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A008369 Number of orbits on points that are at n steps from 0 in D_4 lattice. 0
1, 1, 4, 6, 11, 16, 25, 33, 47, 60, 79, 98, 124 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

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

Index entries for sequences related to D_4 lattice

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

G. Nebe and N. J. A. Sloane, Home page for this lattice

CROSSREFS

Sequence in context: A060180 A190499 A190564 * A296468 A060577 A197985

Adjacent sequences:  A008366 A008367 A008368 * A008370 A008371 A008372

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified November 18 12:14 EST 2019. Contains 329261 sequences. (Running on oeis4.)