A139090 - cp's OEIS frontend

A139090 a(n) = smallest prime divisor of the number prime(n)!/9 + 1.

n	a(n)
4	3
5	31
6	31
7	23
8	379
9	83
10	610301
11	293
12	101
13	47
14	281
15	127
16	278174297
17	2971
18	109
19	5090615254324820333
20	46411
21	106087
22	269
23	288931
24	59047158151
25	120871
26	373
27	19140822523
28	56595118147
29	1708207
30	331
31	38749
32	157
33	2927
34	2143

[3, 31, 31, 23, 379, 83, 610301, 293, 101, 47, 281, 127, 278174297, 2971, 109, 5090615254324820333, 46411, 106087, 269, 288931, 59047158151, 120871, 373, 19140822523, 56595118147, 1708207, 331, 38749, 157, 2927, 2143]

cp's OEIS Frontend

A139090 a(n) = smallest prime divisor of the number prime(n)!/9 + 1.

Table of values

List of values