A007023 Number of 4-connected 4-regular polyhedra with n nodes. (Formerly M2230)

1, 0, 1, 0, 3, 1, 8, 7, 37, 55, 220, 499, 1862, 5174, 18258, 57107, 198474

Offset

6,5

References

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

Table of n, a(n) for n=6..22.

M. B. Dillencourt, Polyhedra of small order and their Hamiltonian properties, Journal of Combinatorial Theory, Series B, Volume 66, Issue 1, January 1996, Pages 87-122. Also Tech. Rep. 92-91, Info. and Comp. Sci. Dept., Univ. Calif. Irvine, 1992.

Crossrefs

Cf. A007022, A007027.

Sequence in context: A208656 A242440 A245651 * A176103 A308666 A076238

Adjacent sequences: A007020 A007021 A007022 * A007024 A007025 A007026

Keyword

nonn,more

Author

N. J. A. Sloane

Extensions

Name corrected by Andrey Zabolotskiy, Oct 11 2019

Status

approved