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A216946
Number of standardized 4-connected corner polyominoes of inner site-perimeter n.
0
1, 3, 12, 46, 209, 976, 4767, 23680, 119940
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OFFSET
2,2
LINKS
Table of n, a(n) for n=2..10.
J. Fortier, A. Goupil, J. Lortie and J. Tremblay,
Exhaustive generation of gominoes
, Theoretical Computer Science, 502 (2013) 76-87
CROSSREFS
Sequence in context:
A108368
A264514
A344684
*
A303191
A176310
A368030
Adjacent sequences:
A216943
A216944
A216945
*
A216947
A216948
A216949
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Sep 20 2012
STATUS
approved
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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)