A259820 Total length of self-avoiding walks with n bonds on the simple cubic lattice with additional bridges of length 2.

6, 30, 228, 1188, 7194, 36858, 204864, 1041480, 5530638, 27894942, 144240036, 722056260, 3669902898

Offset

1,1

Links

Table of n, a(n) for n=1..13.

A. J. Guttmann and Y. S. Yang, The shortest path of SAWs with bridges, Journal of Physics A: Mathematical and General 24.7 (1991): 1603-1609.

Crossrefs

Sequence in context: A298457 A208942 A209070 * A126751 A009689 A228873

Adjacent sequences: A259817 A259818 A259819 * A259821 A259822 A259823

Keyword

nonn

Author

N. J. A. Sloane, Jul 08 2015

Status

approved