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%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