A260018 Triangle read by rows giving certain self-avoiding walk data for the face-centered cubic lattice.

12, 132, 48, 1404, 480, 264, 14700, 4656, 2496, 152532, 47760, 22800, 15624, 11640

Offset

1,1

Comments

See Redner (1980) for precise definition.

Links

Table of n, a(n) for n=1..14.

S. Redner, Distribution functions in the interior of polymer chains, J. Phys. A 13 (1980), 3525-3541, doi:10.1088/0305-4470/13/11/023.

Example

Triangle begins:
      12;
     132,    48;
    1404,   480,   264;
   14700,  4656,  2496,
  152532, 47760, 22800, 15624, 11640;
  ...

Crossrefs

First column gives A001336.

Sequence in context: A240798 A160962 A097783 * A078218 A305261 A048643

Adjacent sequences: A260015 A260016 A260017 * A260019 A260020 A260021

Keyword

nonn,tabf,more

Author

N. J. A. Sloane, Jul 13 2015

Status

approved