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A008379 Crystal ball sequence for D_10 lattice. +0
4
1, 181, 6621, 101241, 903881, 5590989, 26515269, 102908209, 341661649, 1001294629, 2650436845, 6447019305, 14603375385, 31126140605, 62948716245, 121608649569, 225663101089, 404083136149 (list; graph; listen)
OFFSET

0,2

LINKS

Index entries for crystal ball sequences

J. H. Conway and N. J. A. Sloane, Low-Dimensional Lattices VII: Coordination Sequences, Proc. Royal Soc. London, A453 (1997), 2369-2389 (Abstract, pdf, ps).

MAPLE

676/4725*x^10-676/945*x^9+1168/315*x^8-664/63*x^7+1796/75*x^6-1708/45*x^5+41176/945*x^4-6568/189*x^3+29342/1575*x^2-634/105*x+1;

CROSSREFS

Sequence in context: A107255 A137530 A069763 this_sequence A070250 A083979 A107075

Adjacent sequences: A008376 A008377 A008378 this_sequence A008380 A008381 A008382

KEYWORD

nonn

AUTHOR

njas and J. H. Conway (conway(AT)math.princeton.edu)

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.


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