A008369 Number of orbits on points that are at n steps from 0 in D_4 lattice.

1, 1, 4, 6, 11, 16, 25, 33, 47, 60, 79, 98, 124

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 * A343341 A343345 A343346

Adjacent sequences: A008366 A008367 A008368 * A008370 A008371 A008372

Keyword

nonn

Author

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

Status

approved