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Search: id:A055437
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A055437 10*n^2+n. +0
3
11, 42, 93, 164, 255, 366, 497, 648, 819, 1010, 1221, 1452, 1703, 1974, 2265, 2576, 2907, 3258, 3629, 4020, 4431, 4862, 5313, 5784, 6275, 6786, 7317, 7868, 8439, 9030, 9641, 10272, 10923, 11594, 12285, 12996, 13727, 14478, 15249, 16040, 16851 (list; graph; listen)
OFFSET

1,1

COMMENT

Number of edges in the join of the complete 4-partite graph of order 4n and the cycle graph of order n, K_n,n,n,n * C_n - Roberto E. Martinez II (remartin(AT)fas.harvard.edu), Jan 07 2002

CROSSREFS

Cf. A002378, A055438, a(n)=A055436(n) if 1<=n<10.

Sequence in context: A003356 A063152 A101985 this_sequence A055436 A062517 A027978

Adjacent sequences: A055434 A055435 A055436 this_sequence A055438 A055439 A055440

KEYWORD

easy,nonn

AUTHOR

Henry Bottomley (se16(AT)btinternet.com), May 18 2000

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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