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here\u003e\r\n\r\n seq = 0, 0, 1, 0, 2, 0, 2, 2, 1, 6, 0, 5...\r\n\r\nFirst member is 0;\r\n\r\nSecond member is 0;\r\n\r\nthird member is 1 etc\r\n","description_html":"\u003cp\u003eReturn the Van Eck's Sequence's nth member.\u003c/p\u003e\u003cp\u003eFor detailed info : \u003ca href = \"http://oeis.org/A181391\"\u003eOEIS link\u003c/a\u003e and \u003ca href = \"https://www.theguardian.com/science/alexs-adventures-in-numberland/2014/oct/07/neil-sloane-the-man-who-loved-only-integer-sequences\"\u003ehere\u003c/a\u003e\u003c/p\u003e\u003cpre\u003e seq = 0, 0, 1, 0, 2, 0, 2, 2, 1, 6, 0, 5...\u003c/pre\u003e\u003cp\u003eFirst member is 0;\u003c/p\u003e\u003cp\u003eSecond member is 0;\u003c/p\u003e\u003cp\u003ethird member is 1 etc\u003c/p\u003e","function_template":"function result = VanEcksSequence(n)\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 0;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 2;\r\ny_correct = 0;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 4;\r\ny_correct = 0;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 6;\r\ny_correct = 0;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 11;\r\ny_correct = 0;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 50;\r\ny_correct = 3;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 500;\r\ny_correct = 4;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n\r\n%%\r\nx = 5000;\r\ny_correct = 402;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 50000;\r\ny_correct = 114;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n","published":true,"deleted":false,"likes_count":12,"comments_count":1,"created_by":8703,"edited_by":null,"edited_at":null,"deleted_by":null,"deleted_at":null,"solvers_count":333,"test_suite_updated_at":null,"rescore_all_solutions":false,"group_id":34,"created_at":"2017-09-13T08:14:57.000Z","updated_at":"2026-05-26T17:52:56.000Z","published_at":"2017-10-16T01:45:07.000Z","restored_at":"2017-09-28T06:15:18.000Z","restored_by":null,"spam":false,"simulink":false,"admin_reviewed":true,"description_opc":"{\"relationships\":[{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/document\",\"targetMode\":\"\",\"relationshipId\":\"rId1\",\"target\":\"/matlab/document.xml\"},{\"relationshipType\":\"http://schemas.mathworks.com/matlab/code/2013/relationships/output\",\"targetMode\":\"\",\"relationshipId\":\"rId2\",\"target\":\"/matlab/output.xml\"}],\"parts\":[{\"partUri\":\"/matlab/document.xml\",\"relationship\":[],\"contentType\":\"application/vnd.mathworks.matlab.code.document+xml\",\"content\":\"\u003c?xml 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here\u003e\r\n\r\n seq = 0, 0, 1, 0, 2, 0, 2, 2, 1, 6, 0, 5...\r\n\r\nFirst member is 0;\r\n\r\nSecond member is 0;\r\n\r\nthird member is 1 etc\r\n","description_html":"\u003cp\u003eReturn the Van Eck's Sequence's nth member.\u003c/p\u003e\u003cp\u003eFor detailed info : \u003ca href = \"http://oeis.org/A181391\"\u003eOEIS link\u003c/a\u003e and \u003ca href = \"https://www.theguardian.com/science/alexs-adventures-in-numberland/2014/oct/07/neil-sloane-the-man-who-loved-only-integer-sequences\"\u003ehere\u003c/a\u003e\u003c/p\u003e\u003cpre\u003e seq = 0, 0, 1, 0, 2, 0, 2, 2, 1, 6, 0, 5...\u003c/pre\u003e\u003cp\u003eFirst member is 0;\u003c/p\u003e\u003cp\u003eSecond member is 0;\u003c/p\u003e\u003cp\u003ethird member is 1 etc\u003c/p\u003e","function_template":"function result = VanEcksSequence(n)\r\n  y = x;\r\nend","test_suite":"%%\r\nx = 1;\r\ny_correct = 0;\r\nassert(isequal(VanEcksSequence(x),y_correct))\r\n\r\n%%\r\nx = 2;\r\ny_correct = 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