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!)

A124812 as a simple table

n a(n)
5 3
6 21
7 135
8 702
9 3402
10 15282
11 65610
12 270540
13 1082565
14 4221639
15 16120377
16 60450138
17 223205220
18 813100356
19 2927177028
20 10428053400
21 36804946455
22 128817263385
23 447470664795
24 1543773631158
25 5292938720718
26 18044108743734
27 61193066237550

[3,21,135,702,3402,15282,65610,270540,1082565,
 4221639,16120377,60450138,223205220,813100356,
 2927177028,10428053400,36804946455,128817263385,
 447470664795,1543773631158,5292938720718,
 18044108743734,61193066237550]

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 October 24 10:03 EDT 2021. Contains 348225 sequences. (Running on oeis4.)