A058036 - cp's OEIS frontend

A058036 Smallest primitive prime factor of the n-th Lucas number (A000032); i.e., L(n), L(0) = 2, L(1) = 1 and L(n) = L(n-1) + L(n-2).

n	a(n)
0	2
1	1
2	3
3	1
4	7
5	11
6	1
7	29
8	47
9	19
10	41
11	199
12	23
13	521
14	281
15	31
16	2207
17	3571
18	107
19	9349
20	2161
21	211
22	43
23	139
24	1103
25	101
26	90481
27	5779
28	14503
29	59
30	2521
31	3010349
32	1087
33	9901
34	67
35	71
36	103681
37	54018521
38	29134601
39	79
40	1601
41	370248451
42	83
43	6709
44	263
45	181
46	4969

[2, 1, 3, 1, 7, 11, 1, 29, 47, 19, 41, 199, 23, 521, 281, 31, 2207, 3571, 107, 9349, 2161, 211, 43, 139, 1103, 101, 90481, 5779, 14503, 59, 2521, 3010349, 1087, 9901, 67, 71, 103681, 54018521, 29134601, 79, 1601, 370248451, 83, 6709, 263, 181, 4969]

cp's OEIS Frontend

A058036 Smallest primitive prime factor of the n-th Lucas number (A000032); i.e., L(n), L(0) = 2, L(1) = 1 and L(n) = L(n-1) + L(n-2).

Table of values

List of values