A213453 Self-avoiding walks on the f.c.c. lattice. (Formerly N1787)

1, 6, 66, 702, 7350, 76266, 786858, 8086074, 82848522, 846886962, 8640964782

Offset

1,2

References

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

Links

Table of n, a(n) for n=1..11.

D. S. McKenzie and C. Domb, The second osmotic virial coefficient of athermal polymer solutions, Proceedings of the Physical Society, 92 (1967) 632-649.

Formula

Apparently a(n) = A001336(n-1)/2 for n > 1. - Andrey Zabolotskiy, Dec 29 2018

Crossrefs

Cf. A001336, A002902.

Sequence in context: A119232 A186675 A186673 * A186671 A131519 A373816

Adjacent sequences: A213450 A213451 A213452 * A213454 A213455 A213456

Keyword

nonn,walk,more

Author

N. J. A. Sloane, Jun 12 2012

Status

approved