The OEIS is looking to hire part-time people to help edit core sequences, upload scanned documents, process citations, fix broken links, etc. - Neil Sloane, email@example.com
Dan Hoey, Bill Gosper and Rich Schroeppel, Discussions in Math-Fun Mailing list, circa Jul 13 1999.
W. F. Lunnon, Counting multidimensional polyominoes. Computer Journal 18 (1975), no. 4, pp. 366-367.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Table of n, a(n) for n=1..9.
R. C. Schroeppel, A few mathematical experiments
A row of A049429. A column of A049430.
Sequence in context: A001526 A106304 A006676 * A055969 A285027 A184188
Adjacent sequences: A006765 A006766 A006767 * A006769 A006770 A006771
N. J. A. Sloane.