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!)

A230712 as a simple table

n a(n)
1 1
2 12
3 107
4 840
5 5646
6 27755
7 124158
8 462961
9 961686
10 5589325
11 102654282
12 1025046359
13 8502347874
14 64101459205
15 356029844147
16 1681548425760
17 7005476875681
18 21848430755052
19 2978524660427
20 772649642011800

[1,12,107,840,5646,27755,124158,462961,961686,
 5589325,102654282,1025046359,8502347874,
 64101459205,356029844147,1681548425760,
 7005476875681,21848430755052,2978524660427,
 772649642011800]

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 23 02:30 EDT 2024. Contains 372758 sequences. (Running on oeis4.)