A356617 Number of square lattice worms w_n.

1, 1, 3, 7, 19, 41, 113, 261, 713, 1681, 4567, 10993, 29717, 72493, 195269, 481261, 1292729, 3211263, 8606801, 21515135, 57561815, 144631085, 386382359, 974968645, 2601469419, 6587913395, 17560287513, 44605607915, 118794020215, 302552020141, 805154546027

Offset

1,3

Links

Anthony J. Guttmann, Table of n, a(n) for n = 1..59

Anthony J. Guttmann and Iwan Jensen, On the existence of critical exponents for self-avoiding walks, arXiv:2207.08433 [math-ph], Jul 18 2022, Table 1, p. 12.

Crossrefs

Sequence in context: A163572 A292775 A282024 * A086519 A090689 A145476

Adjacent sequences: A356614 A356615 A356616 * A356618 A356619 A356620

Keyword

nonn

Author

Vaclav Kotesovec, following a suggestion from Anthony Guttmann, Aug 16 2022

Status

approved