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A162611
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Triangle read by rows in which row n lists n+1 terms, starting with n, such that the difference between successive terms is equal to n^2 - 1.
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21
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0, 1, 1, 2, 5, 8, 3, 11, 19, 27, 4, 19, 34, 49, 64, 5, 29, 53, 77, 101, 125, 6, 41, 76, 111, 146, 181, 216, 7, 55, 103, 151, 199, 247, 295, 343, 8, 71, 134, 197, 260, 323, 386, 449, 512, 9, 89, 169, 249, 329, 409, 489, 569, 649, 729, 10, 109, 208, 307, 406, 505, 604
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OFFSET
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0,4
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COMMENTS
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Note that the last term of the n-th row is the n-th cube A000578(n).
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LINKS
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EXAMPLE
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Triangle begins:
0;
1, 1;
2, 5, 8;
3,11,19,27;
4,19,34,49,64;
5,29,53,77,101,125;
6,41,76,111,146,181,216;
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MATHEMATICA
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Flatten[Join[{0, 1, 1}, Table[Range[n, (n+1)(n^2-1), n^2-1], {n, 2, 10}]]] (* Harvey P. Dale, Jun 18 2014 *)
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CROSSREFS
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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