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!)

A226842 as a simple table

n a(n)
1 1
2 1
3 2
4 86
5 132
6 208
7 40795
8 2247
9 88394795
10 3595
11 1327851384353
12 84947964454760903
13 137308938406976063
14 312435619847
15 97479304649455554938376
16 23734336322729
17 474623017718162543599953606266
18 263154851567816
19 15843080965993404582885796005881401739

[1,1,2,86,132,208,40795,2247,88394795,3595,
 1327851384353,84947964454760903,
 137308938406976063,312435619847,
 97479304649455554938376,23734336322729,
 474623017718162543599953606266,263154851567816,
 15843080965993404582885796005881401739]

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 07:58 EST 2022. Contains 358515 sequences. (Running on oeis4.)