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Search: id:A103220
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| 0, 1, 13, 58, 170, 395, 791, 1428, 2388, 3765, 5665, 8206, 11518, 15743, 21035, 27560, 35496, 45033, 56373, 69730, 85330, 103411, 124223, 148028, 175100, 205725, 240201, 278838, 321958, 369895, 422995, 481616, 546128, 616913, 694365, 778890
(list; graph; listen)
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OFFSET
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0,3
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COMMENT
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Row sums of A103219
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FORMULA
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O.g.f.: -12/(-1+x)^5-3/(-1+x)^2-17/(-1+x)^3-26/(-1+x)^4 . - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 26 2008
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MAPLE
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for(n=0, 100, print1((3*n^4+4*n^3-n)/6, ", "))
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CROSSREFS
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Cf. A103219, A002412, A002418.
Sequence in context: A147011 A147019 A055833 this_sequence A086221 A141917 A163833
Adjacent sequences: A103217 A103218 A103219 this_sequence A103221 A103222 A103223
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KEYWORD
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easy,nonn
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AUTHOR
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Lambert Klasen (lambert.klasen(AT)gmx.de) and Gary W. Adamson (qntmpkt(AT)yahoo.com), Jan 25 2005
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