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A003094
Number of unlabeled connected planar simple graphs with n nodes.
(Formerly M1652)
+0
9
1, 1, 1, 2, 6, 20, 99, 646, 5974, 71885, 1052805, 17449299
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.
AT&T Labs Research
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