A323656 - cp's OEIS frontend

A323656 Number of non-isomorphic multiset partitions of weight n with exactly 2 distinct vertices, or with exactly 2 (not necessarily distinct) edges.

n	a(n)
0	0
1	0
2	2
3	4
4	14
5	28
6	69
7	134
8	285
9	536
10	1050
11	1918
12	3566
13	6346
14	11363
15	19771
16	34405
17	58677
18	99797
19	167223
20	279032
21	460264
22	755560
23	1228849
24	1988680
25	3193513
26	5103104
27	8100712
28	12798207
29	20102883
30	31434374
31	48900337
32	75746745
33	116787611
34	179342230
35	274238159

[0, 0, 2, 4, 14, 28, 69, 134, 285, 536, 1050, 1918, 3566, 6346, 11363, 19771, 34405, 58677, 99797, 167223, 279032, 460264, 755560, 1228849, 1988680, 3193513, 5103104, 8100712, 12798207, 20102883, 31434374, 48900337, 75746745, 116787611, 179342230, 274238159]

cp's OEIS Frontend

A323656 Number of non-isomorphic multiset partitions of weight n with exactly 2 distinct vertices, or with exactly 2 (not necessarily distinct) edges.

Table of values

List of values