Problem 3002. Not square-free number sequence

Solution 2886713

Submitted on 28 Aug 2020 by Rafael S.T. Vieira

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Test	Status	Code Input and Output
1	Pass	n = 1:5; arr_corr = [4, 8, 9, 12, 16]; assert(isequal(not_squarefree_seq(n),arr_corr))
2	Pass	n = 1:10; arr_corr = [4, 8, 9, 12, 16, 18, 20, 24, 25, 27]; assert(isequal(not_squarefree_seq(n),arr_corr))
3	Pass	n = 3:7; arr_corr = [9 12 16 18 20]; assert(isequal(not_squarefree_seq(n),arr_corr))
4	Pass	n = 20:30; arr_corr = [52 54 56 60 63 64 68 72 75 76 80]; assert(isequal(not_squarefree_seq(n),arr_corr))
5	Pass	n = 1:62; arr_corr = [4, 8, 9, 12, 16, 18, 20, 24, 25, 27, 28, 32, 36, 40, 44, 45, 48, 49, 50, 52, 54, 56, 60, 63, 64, 68, 72, 75, 76, 80, 81, 84, 88, 90, 92, 96, 98, 99, 100, 104, 108, 112, 116, 117, 120, 121, 124, 125, 126, 128, 132, 135, 136, 140, 144, 147, 148, 150, 152, 153, 156, 160]; assert(isequal(not_squarefree_seq(n),arr_corr))
6	Pass	i1 = randi(20,1); n = i1:(i1+randi(25,1)); arr_tot = [4, 8, 9, 12, 16, 18, 20, 24, 25, 27, 28, 32, 36, 40, 44, 45, 48, 49, 50, 52, 54, 56, 60, 63, 64, 68, 72, 75, 76, 80, 81, 84, 88, 90, 92, 96, 98, 99, 100, 104, 108, 112, 116, 117, 120, 121, 124, 125, 126, 128, 132, 135, 136, 140, 144, 147, 148, 150, 152, 153, 156, 160]; arr_corr = arr_tot(n); assert(isequal(not_squarefree_seq(n),arr_corr))

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