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triangle Triangle formed when the array is read by antidiagonals:
From Indranil Ghosh, Mar 19 2017, : (Start):
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triangle formed when the array is read by anti-diagonalsantidiagonals:
1,;
2, 4,;
3, 6, 10,;
5, 8, 13, 18,;
7, 11, 16, 22, 29,;
9, 14, 20, 26, 34, 43,;
12, 17, 24, 31, 39, 49, 59,;
15, 21, 28, 36, 45, 55, 66, 78,;
19, 25, 33, 41, 51, 62, 73, 86, 99,;
23, 30, 38, 47, 57, 69, 81, 94, 108, 123,;
\\ This code produces the triangle mentioned in the example section
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triangle formed when the array is read by anti-diagonals: 1,
1,
2, 4,
3, 6, 10,
5, 8, 13, 18,
7, 11, 16, 22, 29,
9, 14, 20, 26, 34, 43,
12, 17, 24, 31, 39, 49, 59,
15, 21, 28, 36, 45, 55, 66, 78,
19, 25, 33, 41, 51, 62, 73, 86, 99,
23, 30, 38, 47, 57, 69, 81, 94, 108, 123,
...
...
(End)
From Indranil Ghosh, Mar 19 2017, (Start):
triangle formed when the array is read by anti-diagonals: 1,
2, 4,
3, 6, 10,
5, 8, 13, 18,
7, 11, 16, 22, 29,
9, 14, 20, 26, 34, 43,
12, 17, 24, 31, 39, 49, 59,
15, 21, 28, 36, 45, 55, 66, 78,
19, 25, 33, 41, 51, 62, 73, 86, 99,
23, 30, 38, 47, 57, 69, 81, 94, 108, 123,
...
(End)
reviewed
editing
proposed
reviewed