The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A253307 as a simple table

n a(n)
1 81
2 518
3 3550
4 23524
5 157476
6 1051870
7 7027770
8 46953514
9 313711862
10 2095963398
11 14003608312
12 93561234452
13 625103107952
14 4176451826546
15 27903796991886
16 186431421801416
17 1245589462955974
18 8322058035168122
19 55601505834527494

[81,518,3550,23524,157476,1051870,7027770,
 46953514,313711862,2095963398,14003608312,
 93561234452,625103107952,4176451826546,
 27903796991886,186431421801416,1245589462955974,
 8322058035168122,55601505834527494]

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 19 23:42 EDT 2024. Contains 372703 sequences. (Running on oeis4.)