A323655 - cp's OEIS frontend

A323655 Number of non-isomorphic multiset partitions of weight n with at most 2 distinct vertices, or with at most 2 (not necessarily distinct) edges.

n	a(n)
0	1
1	1
2	4
3	7
4	19
5	35
6	80
7	149
8	307
9	566
10	1092
11	1974
12	3643
13	6447
14	11498
15	19947
16	34636
17	58974
18	100182
19	167713
20	279659
21	461056
22	756562
23	1230104
24	1990255
25	3195471
26	5105540
27	8103722
28	12801925
29	20107448
30	31439978
31	48907179
32	75755094
33	116797754
34	179354540
35	274253042

[1, 1, 4, 7, 19, 35, 80, 149, 307, 566, 1092, 1974, 3643, 6447, 11498, 19947, 34636, 58974, 100182, 167713, 279659, 461056, 756562, 1230104, 1990255, 3195471, 5105540, 8103722, 12801925, 20107448, 31439978, 48907179, 75755094, 116797754, 179354540, 274253042]

cp's OEIS Frontend

A323655 Number of non-isomorphic multiset partitions of weight n with at most 2 distinct vertices, or with at most 2 (not necessarily distinct) edges.

Table of values

List of values