1,4

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: A006762 A006763 A006764 this_sequence A006766 A006767 A006768

Sequence in context: A098324 A060925 A027045 this_sequence A112272 A135919 A034755

nonn

njas