A291344 - cp's OEIS frontend

A291344 Numbers k such that k!4 + 2^4 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).

n	a(n)
1	0
2	1
3	3
4	7
5	9
6	13
7	19
8	27
9	35
10	37
11	65
12	67
13	75
14	83
15	89
16	101
17	111
18	229
19	363
20	633
21	1605
22	1663
23	1769
24	1863
25	1947
26	2695
27	3003
28	5309
29	7835
30	9495
31	9945
32	11041
33	18833
34	21119
35	21465
36	21889
37	24509
38	26757
39	27595
40	33657
41	54007
42	67699
43	87915

[0, 1, 3, 7, 9, 13, 19, 27, 35, 37, 65, 67, 75, 83, 89, 101, 111, 229, 363, 633, 1605, 1663, 1769, 1863, 1947, 2695, 3003, 5309, 7835, 9495, 9945, 11041, 18833, 21119, 21465, 21889, 24509, 26757, 27595, 33657, 54007, 67699, 87915]

cp's OEIS Frontend

A291344 Numbers k such that k!4 + 2^4 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).

Table of values

List of values