login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A006298 as a simple table

n a(n)
4 21
5 483
6 6468
7 66066
8 570570
9 4390386
10 31039008
11 205633428
12 1293938646
13 7808250450
14 45510945480
15 257611421340
16 1422156202740
17 7683009544980
18 40729207226400
19 212347275857640
20 1090848505817070
21 5530195966465170
22 27704671055301240
23 137308238124957900
24 673903972248687180

[21,483,6468,66066,570570,4390386,31039008,
 205633428,1293938646,7808250450,45510945480,
 257611421340,1422156202740,7683009544980,
 40729207226400,212347275857640,1090848505817070,
 5530195966465170,27704671055301240,
 137308238124957900,673903972248687180]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 07:26 EDT 2024. Contains 371782 sequences. (Running on oeis4.)