A002792 Erroneous version of A108919. (Formerly M4897 N2099)

1, 0, 1, 1, 13, 51, 601, 4806, 39173, 775351

Offset

0,5

Comments

Callan points out that this is an incorrect version of A108919. - Joerg Arndt, Jul 01 2014

References

John Riordan, personal communication.

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

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=0..9.

David Callan, A sign-reversing involution to count labeled lone-child-avoiding trees, arXiv:1406.7784 [math.CO], (30-June-2014)

Crossrefs

Sequence in context: A135971 A146143 A108919 * A183941 A022673 A152742

Adjacent sequences: A002789 A002790 A002791 * A002793 A002794 A002795

Keyword

dead

Author

N. J. A. Sloane

Status

approved