A015906 - cp's OEIS frontend

A015906 First k>n such that k | n^k + n.

n	a(n)
0	1
1	2
2	6
3	4
4	10
5	6
6	14
7	8
8	12
9	10
10	22
11	12
12	15
13	14
14	30
15	16
16	34
17	18
18	38
19	20
20	28
21	22
22	46
23	24
24	28
25	26
26	54
27	28
28	35
29	30
30	51
31	32
32	44
33	34
34	70
35	36
36	52
37	38
38	78
39	40
40	70
41	42
42	86
43	44
44	60
45	46
46	94
47	48
48	56
49	50
50	66
51	52
52	106
53	54
54	66
55	56
56	76
57	58
58	118
59	60
60	85
61	62
62	66
63	64
64	80
65	66
66	134
67	68

[1, 2, 6, 4, 10, 6, 14, 8, 12, 10, 22, 12, 15, 14, 30, 16, 34, 18, 38, 20, 28, 22, 46, 24, 28, 26, 54, 28, 35, 30, 51, 32, 44, 34, 70, 36, 52, 38, 78, 40, 70, 42, 86, 44, 60, 46, 94, 48, 56, 50, 66, 52, 106, 54, 66, 56, 76, 58, 118, 60, 85, 62, 66, 64, 80, 66, 134, 68]

cp's OEIS Frontend

A015906 First k>n such that k | n^k + n.

Table of values

List of values

n	a(n)
0	1
1	2
2	6
3	4
4	10
5	6
6	14
7	8
8	12
9	10
10	22
11	12
12	15
13	14
14	30
15	16
16	34
17	18
18	38
19	20
20	28
21	22
22	46
23	24
24	28
25	26
26	54
27	28
28	35
29	30
30	51
31	32
32	44
33	34
34	70
35	36
36	52
37	38
38	78
39	40
40	70
41	42
42	86
43	44
44	60
45	46
46	94
47	48
48	56
49	50
50	66
51	52
52	106
53	54
54	66
55	56
56	76
57	58
58	118
59	60
60	85
61	62
62	66
63	64
64	80
65	66
66	134
67	68

n	a(n)
0	1
1	2
2	6
3	4
4	10
5	6
6	14
7	8
8	12
9	10
10	22
11	12
12	15
13	14
14	30
15	16
16	34
17	18
18	38
19	20
20	28
21	22
22	46
23	24
24	28
25	26
26	54
27	28
28	35
29	30
30	51
31	32
32	44
33	34
34	70
35	36
36	52
37	38
38	78
39	40
40	70
41	42
42	86
43	44
44	60
45	46
46	94
47	48
48	56
49	50
50	66
51	52
52	106
53	54
54	66
55	56
56	76
57	58
58	118
59	60
60	85
61	62
62	66
63	64
64	80
65	66
66	134
67	68

n	a(n)
0	1
1	2
2	6
3	4
4	10
5	6
6	14
7	8
8	12
9	10
10	22
11	12
12	15
13	14
14	30
15	16
16	34
17	18
18	38
19	20
20	28
21	22
22	46
23	24
24	28
25	26
26	54
27	28
28	35
29	30
30	51
31	32
32	44
33	34
34	70
35	36
36	52
37	38
38	78
39	40
40	70
41	42
42	86
43	44
44	60
45	46
46	94
47	48
48	56
49	50
50	66
51	52
52	106
53	54
54	66
55	56
56	76
57	58
58	118
59	60
60	85
61	62
62	66
63	64
64	80
65	66
66	134
67	68