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Number of embeddings on the sphere of 2-connected planar graphs with n nodes up to orientation preserving isomorphisms.
1

%I #8 Mar 28 2021 12:04:32

%S 1,3,11,82,942,14162,242110,4492455,88181555,1808322585,38406536120,

%T 839691224953,18810933303213

%N Number of embeddings on the sphere of 2-connected planar graphs with n nodes up to orientation preserving isomorphisms.

%C Number of sensed 2-connected planar maps with n vertices. Multiple edges and loops are not allowed.

%Y Row sums of A342059.

%Y Cf. A034889 (unsensed case).

%K nonn,more

%O 3,2

%A _Andrew Howroyd_, Mar 27 2021