A380732 - cp's OEIS frontend

A380732 Numbers k such that the prime index of the largest prime dividing k is smaller than the minimum exponent in the prime factorization of k.

n	a(n)
1	4
2	8
3	16
4	27
5	32
6	64
7	81
8	128
9	216
10	243
11	256
12	432
13	512
14	625
15	648
16	729
17	864
18	1024
19	1296
20	1728
21	1944
22	2048
23	2187
24	2592
25	3125
26	3456
27	3888
28	4096
29	5184
30	5832
31	6561
32	6912
33	7776
34	8192
35	10000
36	10368
37	11664
38	13824
39	15552
40	15625
41	16384
42	16807
43	17496
44	19683
45	20000
46	20736

[4, 8, 16, 27, 32, 64, 81, 128, 216, 243, 256, 432, 512, 625, 648, 729, 864, 1024, 1296, 1728, 1944, 2048, 2187, 2592, 3125, 3456, 3888, 4096, 5184, 5832, 6561, 6912, 7776, 8192, 10000, 10368, 11664, 13824, 15552, 15625, 16384, 16807, 17496, 19683, 20000, 20736]

cp's OEIS Frontend

A380732 Numbers k such that the prime index of the largest prime dividing k is smaller than the minimum exponent in the prime factorization of k.

Table of values

List of values