A121788 "Crossing Hamiltonian walks" on the square lattice (see Jensen web site for further information).

2, 2, 32, 104, 10180, 111712, 67590888, 2688307514, 9628765945000, 1445778936756068, 29725924602729604016, 17337631013706758184626, 1998903003325610328086958408, 4628650743368437273677525554148

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

Sequence in context: A353911 A303568 A353928 * A018976 A074127 A297795

Adjacent sequences: A121785 A121786 A121787 * A121789 A121790 A121791

Keyword

nonn

Author

N. J. A. Sloane, Aug 30 2006

Status

approved