login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A205814 as a simple table

n a(n)
0 1
1 1
2 9
3 54
4 482
5 4239
6 55561
7 785554
8 14133055
9 285547760
10 6666380256
11 172748192767
12 4974178683908
13 156462697434990
14 5354832107694444
15 197710292330150160
16 7839473395324929677
17 332071887435037103895
18 14968498613432649146050
19 715294449027151380463781

[1,1,9,54,482,4239,55561,785554,14133055,
 285547760,6666380256,172748192767,4974178683908,
 156462697434990,5354832107694444,
 197710292330150160,7839473395324929677,
 332071887435037103895,14968498613432649146050,
 715294449027151380463781]

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 December 3 00:23 EST 2022. Contains 358510 sequences. (Running on oeis4.)