login
A241167
Number of (not necessarily connected) vertex-transitive cubic graphs on 2n nodes.
1
0, 1, 2, 3, 5, 10, 12, 23, 35, 56, 79, 137, 186, 293, 437, 647, 929, 1412, 1982, 2929, 4180, 6021, 8487, 12263, 17086, 24252, 33948, 47617, 66001, 92399, 127095, 176216, 242135, 333021, 454704, 623210, 846217, 1152111, 1560276, 2112523, 2846427, 3840117, 5151854, 6916122, 9250482, 12363845, 16470710
OFFSET
1,3
COMMENTS
EULER transform of A032355 = 0,1,2,2,3,4,3,4,...
CROSSREFS
Cf. A032355.
Sequence in context: A171785 A050051 A252353 * A083571 A123090 A129281
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Apr 20 2014
STATUS
approved