A291350 - cp's OEIS frontend

A291350 Numbers k such that k!4 + 2^9 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).

n	a(n)
1	9
2	11
3	13
4	17
5	19
6	21
7	29
8	31
9	33
10	35
11	67
12	103
13	111
14	129
15	179
16	355
17	713
18	799
19	921
20	1013
21	1389
22	1543
23	2097
24	2287
25	3657
26	4115
27	7031
28	10689
29	11715
30	16401
31	16893
32	19497
33	29737
34	35615

[9, 11, 13, 17, 19, 21, 29, 31, 33, 35, 67, 103, 111, 129, 179, 355, 713, 799, 921, 1013, 1389, 1543, 2097, 2287, 3657, 4115, 7031, 10689, 11715, 16401, 16893, 19497, 29737, 35615]

cp's OEIS Frontend

A291350 Numbers k such that k!4 + 2^9 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).

Table of values

List of values