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!)

A223618 as a simple table

n a(n)
1 22
2 484
3 6504
4 57238
5 367216
6 1856100
7 7795951
8 28248007
9 90732638
10 263650284
11 703980614
12 1748547620
13 4079672416
14 9012596316
15 18975151965
16 38281575869
17 74344179766
18 139521245076
19 253869738212
20 449160402594
21 774624001120

[22,484,6504,57238,367216,1856100,7795951,
 28248007,90732638,263650284,703980614,1748547620,
 4079672416,9012596316,18975151965,38281575869,
 74344179766,139521245076,253869738212,
 449160402594,774624001120]

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 26 13:17 EDT 2022. Contains 354092 sequences. (Running on oeis4.)