A380731 - cp's OEIS frontend

A380731 Numbers k such that the largest prime dividing k is smaller than or equal to 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	648
15	729
16	864
17	1024
18	1296
19	1728
20	1944
21	2048
22	2187
23	2592
24	3125
25	3456
26	3888
27	4096
28	5184
29	5832
30	6561
31	6912
32	7776
33	8192
34	10368
35	11664
36	13824
37	15552
38	15625
39	16384
40	17496
41	19683
42	20736
43	23328
44	27648
45	31104
46	32768

[4, 8, 16, 27, 32, 64, 81, 128, 216, 243, 256, 432, 512, 648, 729, 864, 1024, 1296, 1728, 1944, 2048, 2187, 2592, 3125, 3456, 3888, 4096, 5184, 5832, 6561, 6912, 7776, 8192, 10368, 11664, 13824, 15552, 15625, 16384, 17496, 19683, 20736, 23328, 27648, 31104, 32768]

cp's OEIS Frontend

A380731 Numbers k such that the largest prime dividing k is smaller than or equal to the minimum exponent in the prime factorization of k.

Table of values

List of values