A004577 Erroneous version of A000940. (Formerly N0412)

1, 2, 4, 7, 39, 202, 1219, 9468, 83435, 80017

Offset

3,2

References

R. C. Read, Some Enumeration Problems in Graph Theory. Ph.D. Dissertation, Department of Mathematics, Univ. London, 1958.

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

Links

Table of n, a(n) for n=3..12.

R. C. Read, Letter to N. J. A. Sloane, Feb 04 1971

R. C. Read, Letter to N. J. A. Sloane, 1992

Crossrefs

Sequence in context: A233868 A295125 A082537 * A285940 A211186 A302938

Adjacent sequences: A004574 A004575 A004576 * A004578 A004579 A004580

Keyword

dead

Author

N. J. A. Sloane, Sep 09 2014

Status

approved