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A008495 Expansion of (1-x^13 )/(1-x)^13. +0
1
1, 13, 91, 455, 1820, 6188, 18564, 50388, 125970, 293930, 646646, 1352078, 2704156, 5200299, 9657687, 17383769, 30421300, 51894115, 86487037, 141101961, 225742452, 354691350, 548060110, 833805154 (list; graph; listen)
OFFSET

0,2

COMMENT

Coordination sequence for 12-dimensional cyclotomic lattice Z[zeta_13].

REFERENCES

M. Beck and S. Hosten, Cyclotomic polytopes and growth series of cyclotomic lattices, arXiv math.CO/0508136.

LINKS

Milan Janjic, Two Enumerative Functions

CROSSREFS

Sequence in context: A139613 A162631 A008505 this_sequence A010965 A022578 A090020

Adjacent sequences: A008492 A008493 A008494 this_sequence A008496 A008497 A008498

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified March 9 00:15 EST 2010. Contains 173097 sequences.


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