1,1

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

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

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

Sequence in context: A126985 A027081 A093134 this_sequence A087290 A086787 A098914

Adjacent sequences: A001395 A001396 A001397 this_sequence A001399 A001400 A001401

nonn,walk

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