A118094 - cp's OEIS frontend

A118094 Numbers of unrooted hypermaps on the torus with n darts up to orientation-preserving homeomorphism (darts are semi-edges in the particular case of ordinary maps).

n	a(n)
3	1
4	6
5	33
6	285
7	2115
8	16533
9	126501
10	972441
11	7451679
12	57167260
13	438644841
14	3369276867
15	25905339483
16	199408447446
17	1536728368389
18	11856420991413
19	91579955286519
20	708146055343668
21	5481535740059577
22	42473608898628639

[1, 6, 33, 285, 2115, 16533, 126501, 972441, 7451679, 57167260, 438644841, 3369276867, 25905339483, 199408447446, 1536728368389, 11856420991413, 91579955286519, 708146055343668, 5481535740059577, 42473608898628639]

cp's OEIS Frontend

A118094 Numbers of unrooted hypermaps on the torus with n darts up to orientation-preserving homeomorphism (darts are semi-edges in the particular case of ordinary maps).

Table of values

List of values