A326978 - cp's OEIS frontend

A326978 Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a weak antichain.

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	11
7	15
8	21
9	28
10	38
11	52
12	68
13	91
14	116
15	149
16	191
17	249
18	311
19	399
20	498
21	622
22	773
23	971
24	1193
25	1478
26	1811
27	2222
28	2709
29	3311
30	4021
31	4882
32	5894
33	7110
34	8554
35	10273
36	12312
37	14734
38	17578
39	20941
40	24905
41	29570
42	35056
43	41475
44	48983
45	57752
46	68025
47	79988

[1, 1, 2, 3, 5, 7, 11, 15, 21, 28, 38, 52, 68, 91, 116, 149, 191, 249, 311, 399, 498, 622, 773, 971, 1193, 1478, 1811, 2222, 2709, 3311, 4021, 4882, 5894, 7110, 8554, 10273, 12312, 14734, 17578, 20941, 24905, 29570, 35056, 41475, 48983, 57752, 68025, 79988]

cp's OEIS Frontend

A326978 Number of integer partitions of n such that the dual of the multiset partition obtained by factoring each part into prime numbers is a weak antichain.

Table of values

List of values