A102068 - cp's OEIS frontend

A102068 a(n) = P(n)!, where P(n) is the largest prime factor of n (with a(1) = 1).

n	a(n)
1	1
2	2
3	6
4	2
5	120
6	6
7	5040
8	2
9	6
10	120
11	39916800
12	6
13	6227020800
14	5040
15	120
16	2
17	355687428096000
18	6
19	121645100408832000
20	120
21	5040
22	39916800
23	25852016738884976640000
24	6
25	120
26	6227020800
27	6
28	5040
29	8841761993739701954543616000000
30	120

[1, 2, 6, 2, 120, 6, 5040, 2, 6, 120, 39916800, 6, 6227020800, 5040, 120, 2, 355687428096000, 6, 121645100408832000, 120, 5040, 39916800, 25852016738884976640000, 6, 120, 6227020800, 6, 5040, 8841761993739701954543616000000, 120]

cp's OEIS Frontend

A102068 a(n) = P(n)!, where P(n) is the largest prime factor of n (with a(1) = 1).

Table of values

List of values