A356615 Number of SAPs crossing a triangular domain of the hexagonal lattice.

1, 2, 9, 85, 1605, 59896, 4392639, 629739138, 175745776816, 95207239875508, 99934927799315359, 202993550188918062298, 797200289814680588454420, 6048794511036987586252009778, 88623124229469033988344357343229, 2506168305598107863294101582119745559

Offset: 1

Author

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

Keywords

• nonn

Links

• Anthony J. Guttmann, Table of n, a(n) for n = 1..26
• Anthony J. Guttmann and Iwan Jensen, Self-avoiding walks and polygons crossing a domain on the square and hexagonal lattices, arXiv:2208.06744 [math-ph], Aug 13 2022, Table D8.

Crossrefs

Cf. A001006, A002026, A007764, A116485.