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A010374
Number of directed site animals with no loops enumerated by area (or number of sites).
0
1, 2, 5, 12, 29, 72, 182, 464, 1190, 3070, 7958, 20706
OFFSET
1,2
REFERENCES
Andrew Conway, J. Phys. A28, L125 (1995), J. Phys. A26, 3085 (1993)
CROSSREFS
Sequence in context: A005593 A122745 A166292 * A307788 A025273 A217333
KEYWORD
nonn,more
AUTHOR
Iwan Jensen (iwan(AT)maths.mu.OZ.AU), Andrew Conway (arc(AT)maths.mu.oz.au)
STATUS
approved