A309373 - cp's OEIS frontend

A309373 a(n) is the smallest divisor of F(n+1) not already in the sequence (where F denotes the Fibonacci numbers A000045).

n	a(n)
1	1
2	2
3	3
4	5
5	4
6	13
7	7
8	17
9	11
10	89
11	6
12	233
13	29
14	10
15	21
16	1597
17	8
18	37
19	15
20	26
21	199
22	28657
23	9
24	25
25	521
26	34
27	39
28	514229
29	20
30	557
31	47
32	178
33	3571
34	65
35	12
36	73
37	113
38	466
39	33
40	2789
41	52
42	433494437
43	43
44	61
45	139
46	2971215073
47	14
48	97
49	55
50	3194
51	699
52	953
53	19
54	445
55	49
56	74
57	59

[1, 2, 3, 5, 4, 13, 7, 17, 11, 89, 6, 233, 29, 10, 21, 1597, 8, 37, 15, 26, 199, 28657, 9, 25, 521, 34, 39, 514229, 20, 557, 47, 178, 3571, 65, 12, 73, 113, 466, 33, 2789, 52, 433494437, 43, 61, 139, 2971215073, 14, 97, 55, 3194, 699, 953, 19, 445, 49, 74, 59]

cp's OEIS Frontend

A309373 a(n) is the smallest divisor of F(n+1) not already in the sequence (where F denotes the Fibonacci numbers A000045).

Table of values

List of values