A322928 - cp's OEIS frontend

A322928 a(0)=1; for n>0, a(n) is the number of rooted 3-regular maps with 2n vertices on the projective plane.

n	a(n)
0	1
1	9
2	118
3	1773
4	28650
5	484578
6	8457708
7	151054173
8	2745685954
9	50606020854
10	943283037684
11	17746990547634
12	336517405188900
13	6423775409047716
14	123332141503711704
15	2379824766494404317
16	46124764901514110898
17	897483137740689843054
18	17524230350476917414180

[1, 9, 118, 1773, 28650, 484578, 8457708, 151054173, 2745685954, 50606020854, 943283037684, 17746990547634, 336517405188900, 6423775409047716, 123332141503711704, 2379824766494404317, 46124764901514110898, 897483137740689843054, 17524230350476917414180]

cp's OEIS Frontend

A322928 a(0)=1; for n>0, a(n) is the number of rooted 3-regular maps with 2n vertices on the projective plane.

Table of values

List of values