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!)

A157812 as a simple table

n a(n)
0 1
1 9
2 20
3 351
4 380
5 3249
6 6860
7 229167
8 118460
9 971919
10 1981100
11 32152941
12 32499740
13 262096389
14 527337740
15 33900692319
16 8503972220
17 68206642659
18 136664636780
19 2189507427531
20 2192051783900
21 17555075136729
22 35121618358220
23 1123425366518277
24 562385127902780

[1,9,20,351,380,3249,6860,229167,118460,971919,
 1981100,32152941,32499740,262096389,527337740,
 33900692319,8503972220,68206642659,136664636780,
 2189507427531,2192051783900,17555075136729,
 35121618358220,1123425366518277,562385127902780]

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 12 13:56 EDT 2024. Contains 372480 sequences. (Running on oeis4.)