A005144 Number of sub-Hamiltonian graphs with n nodes. (Formerly M1968)

1, 1, 2, 10, 43, 346

Offset

2,3

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=2..7.

Peter Steinbach, Field Guide to Simple Graphs, Volume 1, Part 17 (For Volumes 1, 2, 3, 4 of this book see A000088, A008406, A000055, A000664, respectively.)

Crossrefs

Sequence in context: A296001 A121949 A376225 * A305657 A064835 A225958

Adjacent sequences: A005141 A005142 A005143 * A005145 A005146 A005147

Keyword

nonn,more

Author

N. J. A. Sloane

Status

approved