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: A128985 A004409 A054851 this_sequence A086952 A155663 A077485

Adjacent sequences: A000759 A000760 A000761 this_sequence A000763 A000764 A000765

nonn,walk

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