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Search: id:A132765
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A132765 n(n+23). +0
6
0, 24, 50, 78, 108, 140, 174, 210, 248, 288, 330, 374, 420, 468, 518, 570, 624, 680, 738, 798, 860, 924, 990, 1058, 1128, 1200, 1274, 1350, 1428, 1508, 1590, 1674, 1760, 1848, 1938, 2030, 2124, 2220, 2318, 2418, 2520, 2624, 2730, 2838 (list; graph; listen)
OFFSET

0,2

FORMULA

a(n) = n*(n + 23).

MAPLE

seq(sum(4*k-n, k=8..n), n=7..50); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Feb 17 2008

CROSSREFS

Cf. A002378, A120071.

Cf. A001477, A056126, A098849, A120071, A132760, A132761.

Sequence in context: A042148 A042150 A087355 this_sequence A025137 A070197 A084586

Adjacent sequences: A132762 A132763 A132764 this_sequence A132766 A132767 A132768

KEYWORD

easy,nonn

AUTHOR

Omar E. Pol (info(AT)polprimos.com), Aug 28 2007

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Last modified July 24 12:00 EDT 2008. Contains 142294 sequences.


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