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Search: id:A159797
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| A159797 |
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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-1. |
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+0
24
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| 0, 1, 1, 2, 3, 4, 3, 5, 7, 9, 4, 7, 10, 13, 16, 5, 9, 13, 17, 21, 25, 6, 11, 16, 21, 26, 31, 36, 7, 13, 19, 25, 31, 37, 43, 49, 8, 15, 22, 29, 36, 43, 50, 57, 64, 9, 17, 25, 33, 41, 49, 57, 65, 73, 81, 10, 19, 28, 37, 46, 55, 64, 73, 82, 91, 100
(list; table; graph; listen)
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OFFSET
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0,4
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COMMENT
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Note that the last term of the n-th row is the n-th square A000290(n).
See also A162611, A162614 and A162622.
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EXAMPLE
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Triangle begins:
0;
1, 1;
2, 3, 4;
3, 5, 7, 9;
4, 7,10,13,16;
5, 9,13,17,21,25;
6,11,16,21,26,31,36;
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CROSSREFS
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Cf. A000290, A001477, A081493, A159798, A162609, A162610, A162611, A162614, A162622.
Cf.: A006002 (row sums). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jul 17 2009]
Sequence in context: A141128 A160180 A078908 this_sequence A152920 A080383 A086369
Cf. A163282, A163283, A163284, A163285. [From Omar E. Pol (info(AT)polprimos.com), Nov 18 2009]
Adjacent sequences: A159794 A159795 A159796 this_sequence A159798 A159799 A159800
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KEYWORD
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easy,more,nonn,tabl,new
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AUTHOR
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Omar E. Pol (info(AT)polprimos.com), Jul 09 2009
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EXTENSIONS
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Edited by Omar E. Pol (info(AT)polprimos.com), Jul 18 2009
More terms from Omar E. Pol (info(AT)polprimos.com), Nov 18 2009
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