A008375 Number of orbits on points that are at n steps from 0 in D_10 lattice.

1, 1, 4, 8, 18, 34, 64, 109, 186, 299, 474, 725, 1094

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: A008374 A201686 A008240 * A056309 A007784 A008204

Adjacent sequences: A008372 A008373 A008374 * A008376 A008377 A008378

Keyword

nonn

Author

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

Status

approved