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A103938
Number of rooted non-separable n-edge maps in the plane (planar with a distinguished outside face).
+0
2
3, 2, 5, 18, 77, 364, 1836, 9690, 52877, 296010, 1690845, 9817080, 57769740, 343806368, 2065802056, 12515350122, 76367432013, 468922828150, 2895381678735, 17966214519330
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Maintained by
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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.
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