A291351 - cp's OEIS frontend

A291351 Numbers k such that k!4 + 2^10 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).

n	a(n)
1	9
2	13
3	23
4	27
5	33
6	47
7	61
8	113
9	145
10	161
11	191
12	281
13	291
14	417
15	869
16	919
17	1213
18	1297
19	1663
20	2103
21	2297
22	2325
23	3241
24	3895
25	4337
26	6645
27	7911
28	8737
29	13369
30	13555
31	19245
32	34025
33	47779
34	48589
35	54521
36	91355

[9, 13, 23, 27, 33, 47, 61, 113, 145, 161, 191, 281, 291, 417, 869, 919, 1213, 1297, 1663, 2103, 2297, 2325, 3241, 3895, 4337, 6645, 7911, 8737, 13369, 13555, 19245, 34025, 47779, 48589, 54521, 91355]

cp's OEIS Frontend

A291351 Numbers k such that k!4 + 2^10 is prime, where k!4 = k!!!! is the quadruple factorial number (A007662).

Table of values

List of values