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!)

A103261 as a simple table

n a(n)
0 1
1 20
2 200
3 1360
4 7200
5 32024
6 125280
7 443680
8 1450240
9 4435940
10 12827888
11 35346800
12 93377920
13 237675640
14 585229760
15 1398704736
16 3253934080
17 7386124520
18 16392493800
19 35634450320
20 75992326592
21 159199081600
22 328027789600

[1,20,200,1360,7200,32024,125280,443680,1450240,
 4435940,12827888,35346800,93377920,237675640,
 585229760,1398704736,3253934080,7386124520,
 16392493800,35634450320,75992326592,159199081600,
 328027789600]

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 04:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)