A069141 - cp's OEIS frontend

A069141 a(n) = n^2*(n+1)!/(n^tau(n)) where tau(n) is the number of divisors of n.

n	a(n)
1	2
2	6
3	24
4	30
5	720
6	140
7	40320
8	5670
9	403200
10	399168
11	479001600
12	300300
13	87178291200
14	6671808000
15	92990177280
16	86837751000
17	6402373705728000
18	1158789632000
19	2432902008176640000
20	319318388573184
21	2548754484756480000
22	53413257724968960000
23	620448401733239439360000

[2, 6, 24, 30, 720, 140, 40320, 5670, 403200, 399168, 479001600, 300300, 87178291200, 6671808000, 92990177280, 86837751000, 6402373705728000, 1158789632000, 2432902008176640000, 319318388573184, 2548754484756480000, 53413257724968960000, 620448401733239439360000]

cp's OEIS Frontend

A069141 a(n) = n^2*(n+1)!/(n^tau(n)) where tau(n) is the number of divisors of n.

Table of values

List of values