A174572 - cp's OEIS frontend

A174572 Highly abundant odd numbers: odd n such that sigma(n) is a record.

n	a(n)
1	1
2	3
3	5
4	7
5	9
6	13
7	15
8	21
9	27
10	33
11	39
12	45
13	57
14	63
15	75
16	93
17	99
18	105
19	135
20	165
21	189
22	195
23	225
24	255
25	273
26	285
27	315
28	399
29	405
30	441
31	465
32	495
33	525
34	585
35	675
36	693
37	735
38	765
39	819
40	825
41	855
42	945
43	1125
44	1155
45	1305
46	1365
47	1485
48	1575
49	1755
50	1785
51	1995
52	2145
53	2205

[1, 3, 5, 7, 9, 13, 15, 21, 27, 33, 39, 45, 57, 63, 75, 93, 99, 105, 135, 165, 189, 195, 225, 255, 273, 285, 315, 399, 405, 441, 465, 495, 525, 585, 675, 693, 735, 765, 819, 825, 855, 945, 1125, 1155, 1305, 1365, 1485, 1575, 1755, 1785, 1995, 2145, 2205]

cp's OEIS Frontend

A174572 Highly abundant odd numbers: odd n such that sigma(n) is a record.

Table of values

List of values