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A001396 2n-step walks on diamond lattice.
(Formerly M3623 N1471)
0
4, 28, 188, 1428, 10708 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

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

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).

CROSSREFS

Sequence in context: A053524 A125687 A026298 * A155611 A002903 A019482

Adjacent sequences:  A001393 A001394 A001395 * A001397 A001398 A001399

KEYWORD

nonn,walk

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified February 15 16:49 EST 2012. Contains 205824 sequences.