A098636 - cp's OEIS frontend

A098636 Consider the family of multigraphs enriched by the species of odd sets. Sequence gives number of those multigraphs with n labeled edges.

n	a(n)
0	1
1	1
2	2
3	10
4	78
5	885
6	13487
7	261848
8	6255453
9	179297990
10	6046396379
11	236175330388
12	10549286540957
13	533103416306743
14	30203144498636380
15	1903491404510540902
16	132543022174482851436
17	10136316177816553484295
18	846893706267135762556915
19	76941424170126460702604994

[1, 1, 2, 10, 78, 885, 13487, 261848, 6255453, 179297990, 6046396379, 236175330388, 10549286540957, 533103416306743, 30203144498636380, 1903491404510540902, 132543022174482851436, 10136316177816553484295, 846893706267135762556915, 76941424170126460702604994]

cp's OEIS Frontend

A098636 Consider the family of multigraphs enriched by the species of odd sets. Sequence gives number of those multigraphs with n labeled edges.

Table of values

List of values