A246910 - cp's OEIS frontend

A246910 Numbers n such that sigma(n+sigma(n)) = 3*sigma(n).

n	a(n)
1	1
2	7
3	26
4	30
5	42
6	54
7	69
8	78
9	84
10	94
11	102
12	103
13	114
14	138
15	140
16	174
17	222
18	258
19	354
20	364
21	474
22	476
23	498
24	520
25	532
26	534
27	582
28	618
29	644
30	650
31	762
32	764
33	812
34	834
35	847
36	894
37	978
38	1002
39	1036
40	1038
41	1050
42	1182
43	1185
44	1194
45	1204
46	1214
47	1362
48	1372
49	1398
50	1434
51	1487

[1, 7, 26, 30, 42, 54, 69, 78, 84, 94, 102, 103, 114, 138, 140, 174, 222, 258, 354, 364, 474, 476, 498, 520, 532, 534, 582, 618, 644, 650, 762, 764, 812, 834, 847, 894, 978, 1002, 1036, 1038, 1050, 1182, 1185, 1194, 1204, 1214, 1362, 1372, 1398, 1434, 1487]

cp's OEIS Frontend

A246910 Numbers n such that sigma(n+sigma(n)) = 3*sigma(n).

Table of values

List of values