A037920 - cp's OEIS frontend

A037920 Trajectory of 8 under prime factor concatenation procedure.

n	a(n)
0	8
1	2
2	2
3	2
4	2
5	3
6	37
7	3
8	19
9	41
10	3
11	3
12	3
13	7
14	13
15	13
16	3
17	11123771
18	7
19	149
20	317
21	941
22	229
23	31219729
24	11
25	2084656339
26	3
27	347
28	911
29	118189
30	11
31	613
32	496501723
33	97
34	130517
35	917327
36	53
37	1832651281459
38	3
39	3
40	3
41	11
42	139
43	653
44	3863
45	5107

[8, 2, 2, 2, 2, 3, 37, 3, 19, 41, 3, 3, 3, 7, 13, 13, 3, 11123771, 7, 149, 317, 941, 229, 31219729, 11, 2084656339, 3, 347, 911, 118189, 11, 613, 496501723, 97, 130517, 917327, 53, 1832651281459, 3, 3, 3, 11, 139, 653, 3863, 5107]

cp's OEIS Frontend

A037920 Trajectory of 8 under prime factor concatenation procedure.

Table of values

List of values