A248012 - cp's OEIS frontend

A248012 a(n)=p1^(p2^(p3^(p4^...)))... where p1 are the distinct prime factors of n.

n	a(n)
2	2
3	3
4	2
5	5
6	8
7	7
8	2
9	3
10	32
11	11
12	8
13	13
14	128
15	243
16	2
17	17
18	8
19	19
20	32
21	2187
22	2048
23	23
24	8
25	5
26	8192
27	3
28	128
29	29
30	14134776518227074636666380005943348126619871175004951664972849610340958208
31	31
32	2
33	177147
34	131072
35	78125
36	8
37	37
38	524288
39	1594323
40	32
41	41

[2, 3, 2, 5, 8, 7, 2, 3, 32, 11, 8, 13, 128, 243, 2, 17, 8, 19, 32, 2187, 2048, 23, 8, 5, 8192, 3, 128, 29, 14134776518227074636666380005943348126619871175004951664972849610340958208, 31, 2, 177147, 131072, 78125, 8, 37, 524288, 1594323, 32, 41]

cp's OEIS Frontend

A248012 a(n)=p1^(p2^(p3^(p4^...)))... where p1 are the distinct prime factors of n.

Table of values

List of values