1,5

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.

R. C. Schroeppel, A few mathematical experiments

A row of A049429.

Adjacent sequences: A006764 A006765 A006766 this_sequence A006768 A006769 A006770

Sequence in context: A112488 A089933 A086043 this_sequence A065929 A100033 A046032

nonn

njas