A002903 Number of n-step self-avoiding walks on b.c.c. lattice (version 1).

1, 4, 28, 196, 1324, 8980, 60028, 402412, 2675860, 17826340, 118145548, 784024780, 5184334996, 34313323804, 226516271020, 1496391824212, 9865667928796, 65080520041804, 428641139406628, 2824446024265444, 18587519784608836, 122369125319060884

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• walk

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

• D. S. McKenzie and C. Domb, The second osmotic virial coefficient of athermal polymer solutions, Proceedings of the Physical Society, 92 (1967) 632-649.
• Index entries for sequences related to b.c.c. lattice

Crossrefs

Equals A001666/2 apart from initial term.

Extensions

Edited by N. J. A. Sloane, Oct 16 2022