A239922 Number of unrooted maps with n edges of (orientable) genus 8.

352755124921122, 86116887841273186, 10954787876407932816, 967146341367928365308, 66599326875830666763353, 3811863659211606517416928, 188710867264106506704457217, 8303453286421604392505856232

Offset

16,1

Links

Table of n, a(n) for n=16..23.

Timothy R. S. Walsh, Alain Giorgetti, Alexander Mednykh, Enumeration of unrooted orientable maps of arbitrary genus by number of edges and vertices, Discrete Math. 312 (2012), no. 17, 2660--2671. MR2935417

Crossrefs

Cf. A238358.

Cf. A006386, A104595, A104596, A215019, A239918, A239919, A239921.

Sequence in context: A082589 A371834 A375012 * A011528 A172542 A198803

Adjacent sequences: A239919 A239920 A239921 * A239923 A239924 A239925

Keyword

nonn

Author

Alain Giorgetti, Mar 29 2014

Status

approved