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Search: id:A132112
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| 0, 4, 23, 68, 150, 280, 469, 728, 1068, 1500, 2035, 2684, 3458, 4368, 5425, 6640, 8024, 9588, 11343, 13300, 15470, 17864, 20493, 23368, 26500, 29900, 33579, 37548, 41818, 46400, 51305, 56544, 62128, 68068, 74375, 81060, 88134, 95608, 103493, 111800
(list; graph; listen)
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OFFSET
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0,2
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COMMENT
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Sums of rows of the triangle in A132111.
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FORMULA
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a(n) = A132121(n,3) for n>2. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 12 2007
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MAPLE
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with(finance):seq(add(cashflows([n*k, k^2, 0], 2)*9, k=0..n), n=0..45); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jul 16 2008
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CROSSREFS
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Cf. A000330, A033994, A132124, A050409.
Sequence in context: A030653 A085505 A065972 this_sequence A071246 A014585 A122738
Adjacent sequences: A132109 A132110 A132111 this_sequence A132113 A132114 A132115
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KEYWORD
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nonn
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AUTHOR
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Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 10 2007
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