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Search: id:A085540
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A085540 n(n+1)^3. +0
2
0, 8, 54, 192, 500, 1080, 2058, 3584, 5832, 9000, 13310, 19008, 26364, 35672, 47250, 61440, 78608, 99144, 123462, 152000, 185220, 223608, 267674, 317952, 375000, 439400, 511758, 592704, 682892, 783000, 893730, 1015808, 1149984, 1297032, 1457750, 1632960 (list; graph; listen)
OFFSET

0,2

FORMULA

Equals 2*A092364 - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 09 2007

MAPLE

a:=n->sum(sum(n^2, j=2..n), k=1..n): seq(a(n), n=1..36); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 09 2007

CROSSREFS

Sequence in context: A054418 A070928 A085537 this_sequence A122657 A037966 A091433

Adjacent sequences: A085537 A085538 A085539 this_sequence A085541 A085542 A085543

KEYWORD

nonn

AUTHOR

njas, Jul 05 2003

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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