Cody

# Problem 45229. Bell Triangle

Solution 2114869

Submitted on 2 Feb 2020 by Nikolaos Nikolaou
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### Test Suite

Test Status Code Input and Output
1   Pass
n = 1; y_correct = 1; assert(isequal(Bell_tri(n),y_correct))

y = 1

2   Pass
n = 5; y_correct = [1 0 0 0 0; 1 2 0 0 0; 2 3 5 0 0; 5 7 10 15 0; 15 20 27 37 52]; assert(isequal(Bell_tri(n),y_correct))

y = 1 0 0 0 0 y = 1 0 0 0 0 1 2 0 0 0 y = 1 0 0 0 0 1 2 0 0 0 2 3 5 0 0 y = 1 0 0 0 0 1 2 0 0 0 2 3 5 0 0 5 7 10 15 0 y = 1 0 0 0 0 1 2 0 0 0 2 3 5 0 0 5 7 10 15 0 15 20 27 37 52

3   Pass
n = 9; y_correct = [ 1 0 0 0 0 0 0 0 0; 1 2 0 0 0 0 0 0 0; 2 3 5 0 0 0 0 0 0; 5 7 10 15 0 0 0 0 0; 15 20 27 37 52 0 0 0 0; 52 67 87 114 151 203 0 0 0; 203 255 322 409 523 674 877 0 0; 877 1080 1335 1657 2066 2589 3263 4140 0; 4140 5017 6097 7432 9089 11155 13744 17007 21147]; assert(isequal(Bell_tri(n),y_correct))

y = 1 0 0 0 0 0 0 0 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 2 3 5 0 0 0 0 0 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 2 3 5 0 0 0 0 0 0 5 7 10 15 0 0 0 0 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 2 3 5 0 0 0 0 0 0 5 7 10 15 0 0 0 0 0 15 20 27 37 52 0 0 0 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 2 3 5 0 0 0 0 0 0 5 7 10 15 0 0 0 0 0 15 20 27 37 52 0 0 0 0 52 67 87 114 151 203 0 0 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 2 3 5 0 0 0 0 0 0 5 7 10 15 0 0 0 0 0 15 20 27 37 52 0 0 0 0 52 67 87 114 151 203 0 0 0 203 255 322 409 523 674 877 0 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 2 3 5 0 0 0 0 0 0 5 7 10 15 0 0 0 0 0 15 20 27 37 52 0 0 0 0 52 67 87 114 151 203 0 0 0 203 255 322 409 523 674 877 0 0 877 1080 1335 1657 2066 2589 3263 4140 0 y = 1 0 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 2 3 5 0 0 0 0 0 0 5 7 10 15 0 0 0 0 0 15 20 27 37 52 0 0 0 0 52 67 87 114 151 203 0 0 0 203 255 322 409 523 674 877 0 0 877 1080 1335 1657 2066 2589 3263 4140 0 4140 5017 6097 7432 9089 11155 13744 17007 21147

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