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EXAMPLE
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First few rows of the array:
1, 1, 2, 1, 3, 2, 3, 1, 4, 3, 5, 2, 5, 3, ..
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, ..
1, 3, 4, 9, 7, 12, 13, 27, 16, 21, 19, 36, 25, 39, ..
1, 4, 5, 16, 9, 20, 21, 64, 25, 36, 29, 80, 41, 84, ..
1, 5, 6, 25, 11, 30, 31, 125, 36, 55, 41, 150, 61, 155, ..
1, 6, 7, 36, 13, 42, 43, 216, 49, 78, 55, 252, 85, 258, ..
1, 7, 8, 49, 15, 56, 57, 343, 64, 105, 71, 392, 113, 399, ..
1, 8, 9, 64, 17, 72, 73, 512, 81, 136, 89, 576, 145, 584, ..
...
First few rows of the triangle:
1;
1, 1;
1, 2, 2;
1, 3, 3, 1;
1, 4, 4, 4, 3;
1, 5, 5, 9, 5, 2;
1, 6, 6, 16, 7, 6, 3;
1, 7, 7, 25, 9, 12, 7, 1;
1, 8, 8, 36, 11, 20, 13, 8, 4;
1, 9, 9, 49, 13, 30, 21, 27, 9, 3;
1, 10, 10, 64, 15, 42, 31, 64, 16, 10, 5;
1, 11, 11, 81, 17, 56, 43, 125, 25, 21, 11, 2;
1, 12, 12, 100, 19, 72, 57, 216, 36, 36, 19, 12, 5;
1, 13, 13, 121, 21, 90, 73, 343, 49, 55, 29, 36, 13, 3;
1, 14, 14, 144, 23, 110, 91, 512, 64, 78, 41, 80, 25, 14, 4;
...
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