A072462 - cp's OEIS frontend

A072462 Numbers k such that sigma(k) == 3 (mod 4).

n	a(n)
1	2
2	4
3	8
4	16
5	18
6	25
7	32
8	36
9	64
10	72
11	98
12	128
13	144
14	162
15	169
16	196
17	225
18	242
19	256
20	288
21	289
22	324
23	392
24	484
25	512
26	576
27	648
28	722
29	784
30	841
31	882
32	968
33	1024
34	1058
35	1152
36	1225
37	1250
38	1296
39	1369
40	1444
41	1458
42	1521
43	1568
44	1681
45	1764
46	1922
47	1936
48	2025
49	2048
50	2116
51	2178

[2, 4, 8, 16, 18, 25, 32, 36, 64, 72, 98, 128, 144, 162, 169, 196, 225, 242, 256, 288, 289, 324, 392, 484, 512, 576, 648, 722, 784, 841, 882, 968, 1024, 1058, 1152, 1225, 1250, 1296, 1369, 1444, 1458, 1521, 1568, 1681, 1764, 1922, 1936, 2025, 2048, 2116, 2178]

cp's OEIS Frontend

A072462 Numbers k such that sigma(k) == 3 (mod 4).

Table of values

List of values