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!)

A203268 as a simple table

n a(n)
0 1
1 1
2 4
3 19
4 116
5 683
6 4818
7 31126
8 232058
9 1598611
10 12315375
11 86887285
12 695017086
13 4999457900
14 40344295044
15 298468091712
16 2434392979661
17 18077507384936
18 150454415661096
19 1125745880242406
20 9386869540033292
21 71518155964958242
22 597727034006054509

[1,1,4,19,116,683,4818,31126,232058,1598611,
 12315375,86887285,695017086,4999457900,
 40344295044,298468091712,2434392979661,
 18077507384936,150454415661096,1125745880242406,
 9386869540033292,71518155964958242,
 597727034006054509]

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 16 14:17 EDT 2024. Contains 371740 sequences. (Running on oeis4.)