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A243271 Number of graphs with n nodes that are Hamiltonian and distance-regular. 0
1, 0, 1, 2, 2, 4, 2, 5, 4, 6 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..10.

Travis Hoppe and Anna Petrone, Encyclopedia of Finite Graphs

T. Hoppe and A. Petrone, Integer sequence discovery from small graphs, arXiv preprint arXiv:1408.3644, 2014

CROSSREFS

Cf. A003216 (Hamiltonian graphs), A241814 (distance-regular graphs).

Sequence in context: A125296 A294097 A233520 * A232245 A121895 A139555

Adjacent sequences: A243268 A243269 A243270 * A243272 A243273 A243274

KEYWORD

nonn,more

AUTHOR

Travis Hoppe and Anna Petrone, Jun 02 2014

STATUS

approved

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Last modified February 5 03:48 EST 2023. Contains 360082 sequences. (Running on oeis4.)