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: A113071 A006726 A165665 this_sequence A155616 A128625 A037598

Adjacent sequences: A000757 A000758 A000759 this_sequence A000761 A000762 A000763

nonn,walk

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