A048738 Number of self-avoiding walks on square lattice rotated by Pi/4, with wedge angle Pi/2.

1, 3, 5, 15, 29, 83, 179, 495, 1125, 3063, 7179, 19401, 46363, 124673, 302271, 809921, 1984959, 5304947, 13110907, 34972559, 87014349, 231756983, 579803757, 1542417375, 3876465993, 10302282907, 25992403975, 69023035049, 174720823645

Offset

1,2

References

A. J. Guttmann and G. M. Torrie, Critical behavior at an edge for the SAW and Ising model, J. Phys. A 17 (1984), 3539-3552.

Links

Table of n, a(n) for n=1..29.

Sean A. Irvine, Java program (github)

Crossrefs

Sequence in context: A079450 A284482 A166956 * A018454 A126087 A148498

Adjacent sequences: A048735 A048736 A048737 * A048739 A048740 A048741

Keyword

nonn,walk

Author

N. J. A. Sloane

Extensions

Missing a(10)=3063 inserted and a(25)-a(29) from Sean A. Irvine, Jul 13 2021

Status

approved