A217769 - cp's OEIS frontend

A217769 Least number k > n such that sigma(k) = 2*(k-n), or 0 if no such k exists.

n	a(n)
0	6
1	3
2	5
3	7
4	22
5	11
6	13
7	27
8	17
9	19
10	46
11	23
12	124
13	58
14	29
15	31
16	250
17	57
18	37
19	55
20	41
21	43
22	94
23	47
24	1264
25	106
26	53
27	87
28	118
29	59
30	61
31	85
32	134
33	67
34	142
35	71
36	73
37	712
38	158
39	79
40	166
41	83
42	405
43	115
44	89
45	141
46	406
47	119
48	97
49	202
50	101
51	103
52	214
53	107
54	109
55	145
56	113
57	177
58	418
59	143

[6, 3, 5, 7, 22, 11, 13, 27, 17, 19, 46, 23, 124, 58, 29, 31, 250, 57, 37, 55, 41, 43, 94, 47, 1264, 106, 53, 87, 118, 59, 61, 85, 134, 67, 142, 71, 73, 712, 158, 79, 166, 83, 405, 115, 89, 141, 406, 119, 97, 202, 101, 103, 214, 107, 109, 145, 113, 177, 418, 143]

cp's OEIS Frontend

A217769 Least number k > n such that sigma(k) = 2*(k-n), or 0 if no such k exists.

Table of values

List of values