%I A001398 M4546 N1930
%S A001398 8,56,464,3520,27768
%N A001398 (2n+1)-step walks on diamond lattice.
%D A001398 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A001398 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 
               (includes this sequence).
%D A001398 J. L. Martin, The exact enumeration of self-avoiding walks on a lattice, 
               Proc. Camb. Phil. Soc., 58 (1962), 92-101.
%Y A001398 Sequence in context: A126985 A027081 A093134 this_sequence A087290 A086787 
               A098914
%Y A001398 Adjacent sequences: A001395 A001396 A001397 this_sequence A001399 A001400 
               A001401
%K A001398 nonn,walk
%O A001398 1,1
%A A001398 N. J. A. Sloane (njas(AT)research.att.com).