The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A098399 as a simple table

n a(n)
0 1
1 9
2 90
3 945
4 10206
5 112266
6 1250964
7 14073345
8 159497910
9 1818276174
10 20827527084
11 239516561466
12 2763652632300
13 31979409030900
14 370961144758440
15 4312423307816865
16 50227047938102310
17 585982225944526950
18 6846739692614999100
19 80106854403595489470
20 938394580156404305220

[1,9,90,945,10206,112266,1250964,14073345,
 159497910,1818276174,20827527084,239516561466,
 2763652632300,31979409030900,370961144758440,
 4312423307816865,50227047938102310,
 585982225944526950,6846739692614999100,
 80106854403595489470,938394580156404305220]

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 May 28 15:12 EDT 2024. Contains 372916 sequences. (Running on oeis4.)