A323730 - cp's OEIS frontend

A323730 Table read by rows: row n lists every number j whose n-th power has exactly j divisors.

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	1
6	28
7	40
8	1
9	5
10	9
11	45
12	1
13	1
14	7
15	1
16	225
17	1
18	153
19	1
20	640
21	1
22	11
23	441
24	2541
25	4851
26	1
27	6348
28	1
29	13
30	25
31	325
32	1
33	19474560
34	1
35	1
36	976
37	1
38	17
39	1089
40	9537
41	18513
42	1
43	1225
44	1
45	19
46	1
47	1521
48	70840000
49	107747640000
50	1
51	81
52	1
53	1
54	23
55	1
56	343000
57	3763008
58	245790720

[1, 1, 2, 1, 3, 1, 28, 40, 1, 5, 9, 45, 1, 1, 7, 1, 225, 1, 153, 1, 640, 1, 11, 441, 2541, 4851, 1, 6348, 1, 13, 25, 325, 1, 19474560, 1, 1, 976, 1, 17, 1089, 9537, 18513, 1, 1225, 1, 19, 1, 1521, 70840000, 107747640000, 1, 81, 1, 1, 23, 1, 343000, 3763008, 245790720]

cp's OEIS Frontend

A323730 Table read by rows: row n lists every number j whose n-th power has exactly j divisors.

Table of values

List of values