A152873-OEIS公司

152873英镑作为一个简单的表

n个	a（n）
2	2
三	6
4	12
5	48
6	144
7	720
8	2880
9	17280
10	86400
11	604800
12	3628800
13	29030400
14	203212800
15	1828915200
16	14631321600
17	146313216000
18	1316818944000
19	14485008384000
20	144850083840000
21	1738201006080000
22	19120211066880000
23	248562743869440000
24	2982752926433280000
25	41758540970065920000

[2,6,12,48,144,720,2880,17280,86400,604800,3628800,29030400,203212800,1828915200,14631321600,146313216000,1316818944000,14485008384000,144850083840000,1738201006080000,19120211066880000,248562743869440000,2982752926433280000,41758540970065920000]