A006655 From the graph reconstruction problem. (Formerly M4787)

11, 32, 87, 247, 716, 2155, 6694, 21461

Offset

4,1

References

W. L. Kocay, Some new methods in reconstruction theory, pp. 89 - 114 of Combinatorial Mathematics IX. Proc. Ninth Australian Conference (Brisbane, August 1981). Ed. E. J. Billington, S. Oates-Williams and A. P. Street. Lecture Notes Math., 952. Springer-Verlag, 1982.

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=4..11.

Crossrefs

Sequence in context: A195857 A048773 A056123 * A290640 A018956 A018947

Adjacent sequences: A006652 A006653 A006654 * A006656 A006657 A006658

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved