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A007180 Expansion of critical exponent for walks on tetrahedral lattice.
(Formerly M2674)
0
3, 7, 19, 53, 147, 401, 1123, 3137, 8793, 24599, 69287, 194967, 550361, 1552645, 4393021, 12425121, 35213027, 99771855, 283162701 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

T. Ishinabe and S. G. Whittington, Surface critical exponents for self-avoiding walks on the tetrahedral lattice, J. Phys. A 14 (1981), 439-446.

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

CROSSREFS

Sequence in context: A146597 A115254 A090378 * A059506 A007575 A026299

Adjacent sequences:  A007177 A007178 A007179 * A007181 A007182 A007183

KEYWORD

nonn,walk

AUTHOR

Simon Plouffe (simon.plouffe(AT)gmail.com)

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Last modified February 17 09:30 EST 2012. Contains 206009 sequences.