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

0,3

LINKS

Table of n, a(n) for n=0..12.

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

CROSSREFS

Sequence in context: A009918 A008085 A001977 * A008374 A201686 A008240

Adjacent sequences:  A008370 A008371 A008372 * A008374 A008375 A008376

KEYWORD

nonn

AUTHOR

N. J. A. Sloane and J. H. Conway

STATUS

approved

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Last modified July 31 10:51 EDT 2021. Contains 346373 sequences. (Running on oeis4.)