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Triangle read by rows giving certain self-avoiding walk data for the triangular lattice.
0

%I #7 Jul 14 2015 03:14:40

%S 6,30,12,138,48,24,618,180,84,60,2730,792,264,192,180,11946,3444,1128,

%T 528,552,588

%N Triangle read by rows giving certain self-avoiding walk data for the triangular lattice.

%C See Redner (1980) for precise definition.

%H S. Redner, <a href="http://physics.bu.edu/~redner/pubs/pdf/jpa13p3525.pdf">Distribution functions in the interior of polymer chains</a>, J. Phys. A 13 (1980), 3525-3541, doi:10.1088/0305-4470/13/11/023.

%e Triangle begins:

%e 6,

%e 30,12,

%e 138,48,24,

%e 618,180,84,60,

%e 2730,792,264,192,180,

%e 11946,3444,1128,528,552,588,

%e ...

%Y Diagonals include A001334, A007200, A007201.

%K nonn,tabl,more

%O 1,1

%A _N. J. A. Sloane_, Jul 13 2015