A007365 - cp's OEIS frontend

A007365 Smallest k such that sigma(n+k) = sigma(k).

n	a(n)
0	1
1	14
2	33
3	382
4	51
5	6
6	20
7	10
8	15
9	14
10	21
11	28
12	35
13	182
14	24
15	26
16	30
17	142
18	40
19	34
20	42
21	20
22	57
23	135
24	70
25	30
26	99
27	42
28	66
29	406
30	88
31	56
32	60
33	54
34	93
35	24
36	105
37	248
38	147
39	44
40	63
41	30
42	80
43	435
44	114
45	52
46	196
47	310
48	140
49	40
50	105
51	92
52	160
53	66
54	120
55	140
56	105
57	88
58	352
59	154

[1, 14, 33, 382, 51, 6, 20, 10, 15, 14, 21, 28, 35, 182, 24, 26, 30, 142, 40, 34, 42, 20, 57, 135, 70, 30, 99, 42, 66, 406, 88, 56, 60, 54, 93, 24, 105, 248, 147, 44, 63, 30, 80, 435, 114, 52, 196, 310, 140, 40, 105, 92, 160, 66, 120, 140, 105, 88, 352, 154]

cp's OEIS Frontend

A007365 Smallest k such that sigma(n+k) = sigma(k).

Table of values

List of values

n	a(n)
0	1
1	14
2	33
3	382
4	51
5	6
6	20
7	10
8	15
9	14
10	21
11	28
12	35
13	182
14	24
15	26
16	30
17	142
18	40
19	34
20	42
21	20
22	57
23	135
24	70
25	30
26	99
27	42
28	66
29	406
30	88
31	56
32	60
33	54
34	93
35	24
36	105
37	248
38	147
39	44
40	63
41	30
42	80
43	435
44	114
45	52
46	196
47	310
48	140
49	40
50	105
51	92
52	160
53	66
54	120
55	140
56	105
57	88
58	352
59	154

n	a(n)
0	1
1	14
2	33
3	382
4	51
5	6
6	20
7	10
8	15
9	14
10	21
11	28
12	35
13	182
14	24
15	26
16	30
17	142
18	40
19	34
20	42
21	20
22	57
23	135
24	70
25	30
26	99
27	42
28	66
29	406
30	88
31	56
32	60
33	54
34	93
35	24
36	105
37	248
38	147
39	44
40	63
41	30
42	80
43	435
44	114
45	52
46	196
47	310
48	140
49	40
50	105
51	92
52	160
53	66
54	120
55	140
56	105
57	88
58	352
59	154

n	a(n)
0	1
1	14
2	33
3	382
4	51
5	6
6	20
7	10
8	15
9	14
10	21
11	28
12	35
13	182
14	24
15	26
16	30
17	142
18	40
19	34
20	42
21	20
22	57
23	135
24	70
25	30
26	99
27	42
28	66
29	406
30	88
31	56
32	60
33	54
34	93
35	24
36	105
37	248
38	147
39	44
40	63
41	30
42	80
43	435
44	114
45	52
46	196
47	310
48	140
49	40
50	105
51	92
52	160
53	66
54	120
55	140
56	105
57	88
58	352
59	154