A320810 - cp's OEIS frontend

A320810 Number of non-isomorphic multiset partitions of weight n whose part-sizes have a common divisor > 1.

n	a(n)
1	0
2	2
3	3
4	12
5	7
6	84
7	15
8	410
9	354
10	3073
11	56
12	28300
13	101
14	210036
15	126839
16	2070047
17	297
18	25295952
19	490
20	269662769
21	89071291
22	3449056162
23	1255
24	51132696310
25	400625539
26	713071048480
27	145126661415
28	11351097702297
29	4565
30	199926713003444
31	6842
32	3460838122540969

[0, 2, 3, 12, 7, 84, 15, 410, 354, 3073, 56, 28300, 101, 210036, 126839, 2070047, 297, 25295952, 490, 269662769, 89071291, 3449056162, 1255, 51132696310, 400625539, 713071048480, 145126661415, 11351097702297, 4565, 199926713003444, 6842, 3460838122540969]

cp's OEIS Frontend

A320810 Number of non-isomorphic multiset partitions of weight n whose part-sizes have a common divisor > 1.

Table of values

List of values