A379642 - cp's OEIS frontend

A379642 Smallest primitive prime factor of 9^n-1.

n	a(n)
1	2
2	5
3	7
4	41
5	11
6	73
7	547
8	17
9	19
10	1181
11	23
12	6481
13	398581
14	29
15	31
16	21523361
17	103
18	530713
19	1597
20	42521761
21	43
22	5501
23	47
24	97
25	151
26	53
27	109
28	430697
29	59
30	47763361
31	683
32	926510094425921
33	25411
34	956353
35	71
36	282429005041
37	18427
38	5301533
39	79
40	14401
41	83
42	2857
43	431
44	89

[2, 5, 7, 41, 11, 73, 547, 17, 19, 1181, 23, 6481, 398581, 29, 31, 21523361, 103, 530713, 1597, 42521761, 43, 5501, 47, 97, 151, 53, 109, 430697, 59, 47763361, 683, 926510094425921, 25411, 956353, 71, 282429005041, 18427, 5301533, 79, 14401, 83, 2857, 431, 89]

cp's OEIS Frontend

A379642 Smallest primitive prime factor of 9^n-1.

Table of values

List of values