A321709 Number of genus 9 rooted hypermaps with n darts.

640237370572800, 125042114810880000, 12663309118470912000, 885531242655070387200, 48050907406540671926016, 2155959161260047868965120, 83244478130310272277600000, 2842577637658581528366266112, 87562415111185051655245105920, 2469899876154506406497571909952

Offset

19,1

Links

Table of n, a(n) for n=19..28.

Peter Zograf, Enumeration of Grothendieck's Dessins and KP Hierarchy, arXiv:1312.2538 [math.CO], 2014.

Crossrefs

Column 9 of A321710.

Sequence in context: A297450 A172585 A336968 * A338608 A088867 A256234

Adjacent sequences: A321706 A321707 A321708 * A321710 A321711 A321712

Keyword

nonn

Author

Gheorghe Coserea, Nov 17 2018

Status

approved