A335557 - cp's OEIS frontend

A335557 Primitive abundant numbers version 2 (abundant numbers all of whose proper divisors are deficient numbers) and increasing any prime factor in the prime factorization gives a non-abundant number when factored back.

n	a(n)
1	20
2	70
3	104
4	464
5	650
6	836
7	945
8	1575
9	1952
10	2002
11	2205
12	3230
13	4030
14	5830
15	7192
16	7232
17	7425
18	7912
19	8415
20	8925
21	9555
22	11096
23	11132
24	11492
25	12705
26	15028
27	17816
28	20482
29	32128
30	32445
31	33345
32	35650
33	40850
34	45356
35	45885
36	46035
37	47804
38	49875
39	51765
40	51850
41	55796
42	57584
43	61904

[20, 70, 104, 464, 650, 836, 945, 1575, 1952, 2002, 2205, 3230, 4030, 5830, 7192, 7232, 7425, 7912, 8415, 8925, 9555, 11096, 11132, 11492, 12705, 15028, 17816, 20482, 32128, 32445, 33345, 35650, 40850, 45356, 45885, 46035, 47804, 49875, 51765, 51850, 55796, 57584, 61904]

cp's OEIS Frontend

A335557 Primitive abundant numbers version 2 (abundant numbers all of whose proper divisors are deficient numbers) and increasing any prime factor in the prime factorization gives a non-abundant number when factored back.

Table of values

List of values