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A007181 Expansion of critical exponent for walks on tetrahedral lattice.
(Formerly M0340)
0
2, 2, 4, 12, 30, 60, 154, 404, 1046, 2540, 6720, 17484, 46522, 120300, 323800, 856032, 2315578, 6151080, 16745530, 44921984 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

REFERENCES

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

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

CROSSREFS

Sequence in context: A019225 A002840 A182894 * A100238 A098774 A009264

Adjacent sequences:  A007178 A007179 A007180 * A007182 A007183 A007184

KEYWORD

nonn,walk

AUTHOR

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

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Last modified February 16 16:00 EST 2012. Contains 205938 sequences.