%I M1973 N0782 #30 Dec 23 2021 23:04:02
%S 2,10,74,518,3934,29914,232094,1812890,14277886,113016230,898797262,
%T 7173454238,57431351010,460989676450,3708603354110,29893215059758
%N Number of (2n+1)-step self-avoiding walks on diamond lattice ending at point with x = 1.
%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H J. L. Martin, <a href="http://dx.doi.org/10.1017/S0305004100036240">The exact enumeration of self-avoiding walks on a lattice</a>, Proc. Camb. Phil. Soc., 58 (1962), 92-101.
%Y Cf. A001394, A001396, A001397, A001398, A227715, A227716.
%K nonn,walk,more
%O 0,1
%A _N. J. A. Sloane_
%E Edited and extended by _Joseph Myers_, Jul 21 2013
%E a(12)-a(13) from _Sean A. Irvine_, Nov 13 2017
%E a(14)-a(15) from _Bert Dobbelaere_, Jan 12 2019