login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A253744 as a simple table

n a(n)
1 1998
2 10182
3 77414
4 382973
5 1636717
6 5648005
7 17980643
8 52078415
9 140931619
10 357840627
11 868453186
12 2023764359
13 4558420081
14 9965846712
15 21261754665
16 44410393873
17 91091870910
18 183925891758
19 366444204565
20 721742419593

[1998,10182,77414,382973,1636717,5648005,17980643,
 52078415,140931619,357840627,868453186,2023764359,
 4558420081,9965846712,21261754665,44410393873,
 91091870910,183925891758,366444204565,
 721742419593]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 24 01:24 EDT 2021. Contains 346269 sequences. (Running on oeis4.)