A319374 Number of cubic Cayley graphs with 2n nodes.

1, 2, 3, 2, 7, 3, 7, 7, 8, 3, 20, 4, 9, 11, 17, 4, 24, 5, 20, 15, 11, 5, 56, 10, 14, 20, 24, 6, 51, 7, 43, 16, 16, 16, 73, 8, 17, 20, 53, 8, 52, 9, 29, 34, 19, 9, 156, 16, 39, 21, 36, 10, 78, 24, 63, 25, 24, 11, 174, 12, 25, 46, 125, 23, 63, 13, 44, 26, 61, 13

Offset

2,2

Comments

First differs from A023646 at n=5.

Links

Table of n, a(n) for n=2..71.

G. Royle, Cubic transitive graphs

Formula

Inverse Moebius transform of A241164.

Crossrefs

Column k=3 of A319372.

Cf. A023646, A241164.

Sequence in context: A266258 A354486 A180916 * A205687 A118007 A195401

Adjacent sequences: A319371 A319372 A319373 * A319375 A319376 A319377

Keyword

nonn

Author

Andrew Howroyd, Sep 17 2018

Status

approved