A214789 - cp's OEIS frontend

A214789 a(n) is the smallest k>=2 such that n divides A000045(k-1)+8.

n	a(n)
1	2
2	4
3	2
4	7
5	4
6	10
7	8
8	7
9	2
10	4
11	5
12	19
13	6
14	10
15	18
16	7
17	25
18	19
19	13
20	37
21	8
22	25
23	31
24	19
25	38
26	34
27	19
28	31
29	9
30	58
31	25
32	19
33	35
34	25
35	15
36	19
37	45
38	13
39	24
40	37
41	27
42	10
43	30
44	25
45	24
46	31
47	23
48	19
49	24
50	64
51	67
52	49
53	61
54	19
55	15
56	31
57	67
58	37
59	20

[2, 4, 2, 7, 4, 10, 8, 7, 2, 4, 5, 19, 6, 10, 18, 7, 25, 19, 13, 37, 8, 25, 31, 19, 38, 34, 19, 31, 9, 58, 25, 19, 35, 25, 15, 19, 45, 13, 24, 37, 27, 10, 30, 25, 24, 31, 23, 19, 24, 64, 67, 49, 61, 19, 15, 31, 67, 37, 20]

cp's OEIS Frontend

A214789 a(n) is the smallest k>=2 such that n divides A000045(k-1)+8.

Table of values

List of values

n	a(n)
1	2
2	4
3	2
4	7
5	4
6	10
7	8
8	7
9	2
10	4
11	5
12	19
13	6
14	10
15	18
16	7
17	25
18	19
19	13
20	37
21	8
22	25
23	31
24	19
25	38
26	34
27	19
28	31
29	9
30	58
31	25
32	19
33	35
34	25
35	15
36	19
37	45
38	13
39	24
40	37
41	27
42	10
43	30
44	25
45	24
46	31
47	23
48	19
49	24
50	64
51	67
52	49
53	61
54	19
55	15
56	31
57	67
58	37
59	20

n	a(n)
1	2
2	4
3	2
4	7
5	4
6	10
7	8
8	7
9	2
10	4
11	5
12	19
13	6
14	10
15	18
16	7
17	25
18	19
19	13
20	37
21	8
22	25
23	31
24	19
25	38
26	34
27	19
28	31
29	9
30	58
31	25
32	19
33	35
34	25
35	15
36	19
37	45
38	13
39	24
40	37
41	27
42	10
43	30
44	25
45	24
46	31
47	23
48	19
49	24
50	64
51	67
52	49
53	61
54	19
55	15
56	31
57	67
58	37
59	20

n	a(n)
1	2
2	4
3	2
4	7
5	4
6	10
7	8
8	7
9	2
10	4
11	5
12	19
13	6
14	10
15	18
16	7
17	25
18	19
19	13
20	37
21	8
22	25
23	31
24	19
25	38
26	34
27	19
28	31
29	9
30	58
31	25
32	19
33	35
34	25
35	15
36	19
37	45
38	13
39	24
40	37
41	27
42	10
43	30
44	25
45	24
46	31
47	23
48	19
49	24
50	64
51	67
52	49
53	61
54	19
55	15
56	31
57	67
58	37
59	20