A140293 - cp's OEIS frontend

A140293 Numbers k such that k!/k#-1 is prime, where k# is the primorial function (A034386).

n	a(n)
1	4
2	5
3	6
4	7
5	8
6	16
7	17
8	21
9	34
10	39
11	45
12	50
13	72
14	73
15	76
16	133
17	164
18	202
19	216
20	221
21	280
22	281
23	496
24	605
25	2532
26	2967
27	3337
28	8711
29	10977
30	13724
31	15250
32	18160
33	20943
34	33684
35	41400

[4, 5, 6, 7, 8, 16, 17, 21, 34, 39, 45, 50, 72, 73, 76, 133, 164, 202, 216, 221, 280, 281, 496, 605, 2532, 2967, 3337, 8711, 10977, 13724, 15250, 18160, 20943, 33684, 41400]

cp's OEIS Frontend

A140293 Numbers k such that k!/k#-1 is prime, where k# is the primorial function (A034386).

Table of values

List of values