Problem 2024. Triangle sequence

Solution 589000

Submitted on 27 Feb 2015 by Marco Wassmer

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Test	Status	Code Input and Output
1	Pass	%% n = 1; area_correct = 25; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance) A = 1 1 1 0 area = 25
2	Pass	%% n = 2; area_correct = 41; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance) A = 2 1 1 1 area = 41
3	Pass	%% n = 3; area_correct = 66; tolerance = 1e-12; assert(abs(triangle_sequence(n)-area_correct)<tolerance) A = 3 2 2 1 area = 66
4	Pass	%% n = 50; area_correct = 439116598409; tolerance = 1e-3; assert(abs(triangle_sequence(n)-area_correct)<tolerance) A = 1.0e+10 * 2.0365 1.2586 1.2586 0.7779 area = 4.3912e+11