A036392 Coefficients of cluster series for site percolation problem on triangular lattice with 1st and 2nd neighbor bonds.

12, 72, 342, 1632, 6780

Offset

1,1

References

J. W. Essam, Percolation and cluster size, in C. Domb and M. S. Green, Phase Transitions and Critical Phenomena, Ac. Press 1972, Vol. 2; see especially pp. 225-226.

Links

Table of n, a(n) for n=1..5.

Crossrefs

Cf. A003200, A003203.

Sequence in context: A014970 A236967 A227022 * A035472 A036398 A125322

Adjacent sequences: A036389 A036390 A036391 * A036393 A036394 A036395

Keyword

nonn,more

Author

N. J. A. Sloane

Extensions

Name clarified by Andrey Zabolotskiy, Mar 04 2021

Status

approved