A054412 - cp's OEIS frontend

A054412 Numbers k such that, in the prime factorization of k, the product of exponents equals the product of prime factors.

n	a(n)
1	1
2	4
3	27
4	72
5	108
6	192
7	800
8	1458
9	3125
10	5120
11	6272
12	12500
13	21600
14	30375
15	36000
16	48600
17	77760
18	84375
19	114688
20	116640
21	121500
22	138240
23	169344
24	225000
25	247808
26	337500
27	384000
28	395136
29	600000
30	653184
31	750141
32	823543
33	857304
34	979776
35	1384448
36	1474560
37	1500000

[1, 4, 27, 72, 108, 192, 800, 1458, 3125, 5120, 6272, 12500, 21600, 30375, 36000, 48600, 77760, 84375, 114688, 116640, 121500, 138240, 169344, 225000, 247808, 337500, 384000, 395136, 600000, 653184, 750141, 823543, 857304, 979776, 1384448, 1474560, 1500000]

cp's OEIS Frontend

A054412 Numbers k such that, in the prime factorization of k, the product of exponents equals the product of prime factors.

Table of values

List of values