A319001 - cp's OEIS frontend

A319001 Number of ordered multiset partitions of integer partitions of n where the sequence of GCDs of the partitions is weakly increasing.

n	a(n)
0	1
1	1
2	3
3	7
4	18
5	42
6	105
7	248
8	606
9	1450
10	3507
11	8415
12	20305
13	48785
14	117502
15	282574
16	680137
17	1636005
18	3936841
19	9470776
20	22787529
21	54822530
22	131901491
23	317336519
24	763489051
25	1836862947
26	4419324581
27	10632404189
28	25580507505
29	61543948594
30	148068421107

[1, 1, 3, 7, 18, 42, 105, 248, 606, 1450, 3507, 8415, 20305, 48785, 117502, 282574, 680137, 1636005, 3936841, 9470776, 22787529, 54822530, 131901491, 317336519, 763489051, 1836862947, 4419324581, 10632404189, 25580507505, 61543948594, 148068421107]

cp's OEIS Frontend

A319001 Number of ordered multiset partitions of integer partitions of n where the sequence of GCDs of the partitions is weakly increasing.

Table of values

List of values