A283423 - cp's OEIS frontend

A283423 Prime power pseudoperfect numbers: numbers m > 1 such that 1/m + Sum 1/p^k = 1, where the sum is over the prime powers p^k | m.

n	a(n)
1	2
2	4
3	6
4	8
5	16
6	18
7	20
8	32
9	42
10	54
11	64
12	100
13	128
14	162
15	256
16	272
17	294
18	342
19	486
20	500
21	512
22	1024
23	1458
24	1806
25	2048
26	2058
27	2500
28	4096
29	4374
30	4624
31	6498
32	8192
33	10100
34	12500
35	13122
36	14406
37	16384
38	23994
39	26406
40	32768
41	34362
42	39366
43	47058

[2, 4, 6, 8, 16, 18, 20, 32, 42, 54, 64, 100, 128, 162, 256, 272, 294, 342, 486, 500, 512, 1024, 1458, 1806, 2048, 2058, 2500, 4096, 4374, 4624, 6498, 8192, 10100, 12500, 13122, 14406, 16384, 23994, 26406, 32768, 34362, 39366, 47058]

cp's OEIS Frontend

A283423 Prime power pseudoperfect numbers: numbers m > 1 such that 1/m + Sum 1/p^k = 1, where the sum is over the prime powers p^k | m.

Table of values

List of values