A282706 - cp's OEIS frontend

A282706 Smallest prime factor of A020549(n) = (n!)^2 + 1.

n	a(n)
0	2
1	2
2	5
3	37
4	577
5	14401
6	13
7	101
8	17
9	131681894401
10	13168189440001
11	1593350922240001
12	101
13	38775788043632640001
14	29
15	1344169
16	149
17	9049
18	37
19	710341
20	41
21	61
22	337
23	509
24	384956219213331276939737002152967117209600000001
25	941

[2, 2, 5, 37, 577, 14401, 13, 101, 17, 131681894401, 13168189440001, 1593350922240001, 101, 38775788043632640001, 29, 1344169, 149, 9049, 37, 710341, 41, 61, 337, 509, 384956219213331276939737002152967117209600000001, 941]

cp's OEIS Frontend

A282706 Smallest prime factor of A020549(n) = (n!)^2 + 1.

Table of values

List of values