A000761 Number of n-step self-avoiding walks on cubic lattice ending at point with x=2.

1, 12, 84, 468, 2332, 11068, 51472, 237832, 1095384, 5040568, 23168528, 106496816, 489379904, 2250000884, 10345888480, 47604198576, 219096141188, 1009071461380, 4648802248764, 21431064157200, 98828123716260

Offset: 2

Author

N. J. A. Sloane

Keywords

• nonn
• walk
• more

References

• N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
• N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

Links

• J. L. Martin, The exact enumeration of self-avoiding walks on a lattice, Proc. Camb. Phil. Soc., 58 (1962), 92-101.

Crossrefs

Cf. A000759, A000760, A000762, A001412, A227338.

Extensions

Edited and extended by Joseph Myers, Jul 07 2013

a(17)-a(22) from Bert Dobbelaere, Jan 06 2019