A011791 Number of directed animals on a certain lattice.
1, 2, 8, 35, 169, 862, 4575, 24999, 139700, 794684, 4586377, 26788423, 158054285, 940603900
Offset: 0
Keywords
Links
- S. Ramanujan, Notebook entry
Crossrefs
Cf. A259757.
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