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A006748
Number of diagonally symmetric polyominoes with n cells.
(Formerly M0366)
+0
12
0, 0, 1, 0, 2, 2, 7, 5, 26, 22, 91, 79, 326, 301, 1186, 1117, 4352, 4212, 16119, 15849, 60174, 60089, 226146, 228426, 854803, 872404, 3247207, 3342579
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Maintained by
N. J. A. Sloane
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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.
AT&T Labs Research
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