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Search: id:A008373
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A008373 Number of orbits on points that are at n steps from 0 in D_8 lattice. +0
1
1, 1, 4, 8, 18, 32, 59, 97, 160, 248, 380, 560, 816 (list; graph; listen)
OFFSET

0,3

LINKS

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).

CROSSREFS

Sequence in context: A009918 A008085 A001977 this_sequence A008374 A008240 A008375

Adjacent sequences: A008370 A008371 A008372 this_sequence A008374 A008375 A008376

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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