A072873 - cp's OEIS frontend

A072873 Numbers k such that Sum_i ( e(i)/p(i) ) is an integer, where the prime factorization of k is Product_i ( p(i)^e(i) ).

n	a(n)
1	1
2	4
3	16
4	27
5	64
6	108
7	256
8	432
9	729
10	1024
11	1728
12	2916
13	3125
14	4096
15	6912
16	11664
17	12500
18	16384
19	19683
20	27648
21	46656
22	50000
23	65536
24	78732
25	84375
26	110592
27	186624
28	200000
29	262144
30	314928
31	337500
32	442368
33	531441
34	746496
35	800000
36	823543

[1, 4, 16, 27, 64, 108, 256, 432, 729, 1024, 1728, 2916, 3125, 4096, 6912, 11664, 12500, 16384, 19683, 27648, 46656, 50000, 65536, 78732, 84375, 110592, 186624, 200000, 262144, 314928, 337500, 442368, 531441, 746496, 800000, 823543]

cp's OEIS Frontend

A072873 Numbers k such that Sum_i ( e(i)/p(i) ) is an integer, where the prime factorization of k is Product_i ( p(i)^e(i) ).

Table of values

List of values