Cody

# Problem 37. Pascal's Triangle

Solution 694612

Submitted on 1 Jul 2015 by Mark Orloff
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### Test Suite

Test Status Code Input and Output
1   Pass
%% n = 0; correct = [1]; assert(isequal(pascalTri(n),correct))

p = 1 countup = 1 countdown = 1 y = 1 countup = 2 countdown = 0

2   Pass
%% n = 1; correct = [1 1]; assert(isequal(pascalTri(n),correct))

p = 1 1 1 2 countup = 1 countdown = 2 y = 1 countup = 2 countdown = 1 y = 1 1 countup = 3 countdown = 0

3   Pass
%% n = 2; correct = [1 2 1]; assert(isequal(pascalTri(n),correct))

p = 1 1 1 1 2 3 1 3 6 countup = 1 countdown = 3 y = 1 countup = 2 countdown = 2 y = 1 2 countup = 3 countdown = 1 y = 1 2 1 countup = 4 countdown = 0

4   Pass
%% n = 3; correct = [1 3 3 1]; assert(isequal(pascalTri(n),correct))

p = 1 1 1 1 1 2 3 4 1 3 6 10 1 4 10 20 countup = 1 countdown = 4 y = 1 countup = 2 countdown = 3 y = 1 3 countup = 3 countdown = 2 y = 1 3 3 countup = 4 countdown = 1 y = 1 3 3 1 countup = 5 countdown = 0

5   Pass
%% n = 10; correct = [1 10 45 120 210 252 210 120 45 10 1]; assert(isequal(pascalTri(n),correct))

p = Columns 1 through 8 1 1 1 1 1 1 1 1 1 2 3 4 5 6 7 8 1 3 6 10 15 21 28 36 1 4 10 20 35 56 84 120 1 5 15 35 70 126 210 330 1 6 21 56 126 252 462 792 1 7 28 84 210 462 924 1716 1 8 36 120 330 792 1716 3432 1 9 45 165 495 1287 3003 6435 1 10 55 220 715 2002 5005 11440 1 11 66 286 1001 3003 8008 19448 Columns 9 through 11 1 1 1 9 10 11 45 55 66 165 220 286 495 715 1001 1287 2002 3003 3003 5005 8008 6435 11440 19448 12870 24310 43758 24310 48620 92378 43758 92378 184756 countup = 1 countdown = 11 y = 1 countup = 2 countdown = 10 y = 1 10 countup = 3 countdown = 9 y = 1 10 45 countup = 4 countdown = 8 y = 1 10 45 120 countup = 5 countdown = 7 y = 1 10 45 120 210 countup = 6 countdown = 6 y = 1 10 45 120 210 252 countup = 7 countdown = 5 y = 1 10 45 120 210 252 210 countup = 8 countdown = 4 y = 1 10 45 120 210 252 210 120 countup = 9 countdown = 3 y = 1 10 45 120 210 252 210 120 45 countup = 10 countdown = 2 y = 1 10 45 120 210 252 210 120 45 10 countup = 11 countdown = 1 y = 1 10 45 120 210 252 210 120 45 10 1 countup = 12 countdown = 0