OFFSET
1,1
LINKS
I. Jensen, Table of n, a(n) for n = 1..17 [from the Jensen link below]
I. Jensen, Series Expansions for Self-Avoiding Walks
I. Jensen, Crossing Hamiltonian walks
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 30 2006
STATUS
approved