A086482 - cp's OEIS frontend

A086482 Beginning with 1, the smallest number not included earlier such that the n-th partial product is an n-th power; or the geometric mean of the first n terms is an integer.

n	a(n)
1	1
2	4
3	2
4	32
5	128
6	8
7	1024
8	16
9	8192
10	32768
11	64
12	262144
13	1048576
14	256
15	8388608
16	512
17	67108864
18	268435456
19	2048
20	2147483648
21	4096
22	17179869184
23	68719476736
24	16384
25	549755813888
26	2199023255552
27	65536
28	17592186044416
29	131072
30	140737488355328

[1, 4, 2, 32, 128, 8, 1024, 16, 8192, 32768, 64, 262144, 1048576, 256, 8388608, 512, 67108864, 268435456, 2048, 2147483648, 4096, 17179869184, 68719476736, 16384, 549755813888, 2199023255552, 65536, 17592186044416, 131072, 140737488355328]

cp's OEIS Frontend

A086482 Beginning with 1, the smallest number not included earlier such that the n-th partial product is an n-th power; or the geometric mean of the first n terms is an integer.

Table of values

List of values