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A033565 Partially directed animals on the square lattice. 1
1, 1, 2, 6, 19, 62, 206, 694, 2362, 8101, 27951, 96905, 337298, 1177935, 4125287, 14482481, 50950871, 179584544, 634020055, 2241695805, 7936423123, 28131425351 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
REFERENCES
Privman and Barma, Radii of gyration of fully and partially directed animals, Z. Phys. B. Condensed Matter 57 (1984) 59-63.
LINKS
Sean A. Irvine, Java program (github)
CROSSREFS
Sequence in context: A148465 A148466 A094817 * A094831 A033193 A071738
KEYWORD
nonn
AUTHOR
EXTENSIONS
Missing a(0)=1 inserted by Sean A. Irvine, Jul 08 2020
a(17)-a(21) from Sean A. Irvine, Aug 22 2020
STATUS
approved

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)