1,2
Cf. A001337.
D. S. McKenzie, The end-to-end length distribution of self-avoiding walks, J. Phys. A 6 (1973), 338-352.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Index entries for sequences related to f.c.c. lattice
Sequence in context: A187254 A002293 A181784 * A077056 A190271 A045744
Adjacent sequences: A003284 A003285 A003286 * A003288 A003289 A003290
nonn,walk
N. J. A. Sloane (njas(AT)research.att.com).