A286851 - cp's OEIS frontend

A286851 Number of compositions (ordered partitions) of n into unitary divisors of n.

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	25
7	2
8	2
9	2
10	129
11	2
12	170
13	2
14	742
15	450
16	2
17	2
18	4603
19	2
20	1503
21	3321
22	29967
23	2
24	9278
25	2
26	200390
27	2
28	13460
29	2
30	154004511
31	2
32	2
33	226020
34	9262157
35	51886
36	127654
37	2
38	63346598
39	2044895
40	170354
41	2
42	185493291001
43	2
44	1304512
45	567124
46	2972038875
47	2
48	59489916
49	2
50	20367343494
51	184947044
52	14324735
53	2

[1, 1, 2, 2, 2, 2, 25, 2, 2, 2, 129, 2, 170, 2, 742, 450, 2, 2, 4603, 2, 1503, 3321, 29967, 2, 9278, 2, 200390, 2, 13460, 2, 154004511, 2, 2, 226020, 9262157, 51886, 127654, 2, 63346598, 2044895, 170354, 2, 185493291001, 2, 1304512, 567124, 2972038875, 2, 59489916, 2, 20367343494, 184947044, 14324735, 2]

cp's OEIS Frontend

A286851 Number of compositions (ordered partitions) of n into unitary divisors of n.

Table of values

List of values