A267123 - cp's OEIS frontend

A267123 Integers n such that n+2!, n+2!+3!, n+2!+3!+4!, n+2!+3!+4!+5!, n+2!+3!+4!+5!+6!, and n+2!+3!+4!+5!+6!+7! are all prime.

n	a(n)
1	11
2	15
3	99
4	231
5	351
6	455
7	725
8	3525
9	4935
10	5405
11	5709
12	7575
13	7641
14	12545
15	12891
16	13749
17	16065
18	19859
19	20475
20	23969
21	27791
22	28049
23	28571
24	42459
25	54615
26	58755
27	61979
28	64481
29	71835
30	81011
31	86261
32	88649

[11, 15, 99, 231, 351, 455, 725, 3525, 4935, 5405, 5709, 7575, 7641, 12545, 12891, 13749, 16065, 19859, 20475, 23969, 27791, 28049, 28571, 42459, 54615, 58755, 61979, 64481, 71835, 81011, 86261, 88649]

cp's OEIS Frontend

A267123 Integers n such that n+2!, n+2!+3!, n+2!+3!+4!, n+2!+3!+4!+5!, n+2!+3!+4!+5!+6!, and n+2!+3!+4!+5!+6!+7! are all prime.

Table of values

List of values