OFFSET
0,3
LINKS
I. Jensen, Table of n, a(n) for n = 0..36 [from link below]
I. Jensen, More terms
Iwan Jensen, Anthony J. Guttmann, Series expansions of the percolation probability for directed square and honeycomb lattices, J. Phys. A 28 (1995), no. 17, 4813-4833.
CROSSREFS
KEYWORD
sign
AUTHOR
STATUS
approved