A238684 - cp's OEIS frontend

A238684 a(1) = a(2) = 1; for n > 2, a(n) is the product of prime factors of the n-th Fibonacci number.

n	a(n)
1	1
2	1
3	2
4	3
5	5
6	2
7	13
8	21
9	34
10	55
11	89
12	6
13	233
14	377
15	610
16	987
17	1597
18	646
19	4181
20	6765
21	10946
22	17711
23	28657
24	966
25	15005
26	121393
27	196418
28	317811
29	514229
30	208010
31	1346269
32	2178309
33	3524578
34	5702887
35	9227465
36	207366
37	24157817
38	39088169
39	63245986
40	102334155
41	165580141
42	66978574
43	433494437
44	701408733
45	1134903170

[1, 1, 2, 3, 5, 2, 13, 21, 34, 55, 89, 6, 233, 377, 610, 987, 1597, 646, 4181, 6765, 10946, 17711, 28657, 966, 15005, 121393, 196418, 317811, 514229, 208010, 1346269, 2178309, 3524578, 5702887, 9227465, 207366, 24157817, 39088169, 63245986, 102334155, 165580141, 66978574, 433494437, 701408733, 1134903170]

cp's OEIS Frontend

A238684 a(1) = a(2) = 1; for n > 2, a(n) is the product of prime factors of the n-th Fibonacci number.

Table of values

List of values