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!)

A067920 as a simple table

n a(n)
1 2
2 2
3 2
4 4
5 11
6 14
7 57
8 100
9 1778
10 2355
11 7690
12 21334
13 89831
14 126718
15 365351
16 665175
17 914152
18 1469797
19 3554254
20 25042522
21 190651419
22 580715831
23 1803513148
24 3705699670
25 44927205487
26 232354919706
27 1600668490436
28 7538452976365
29 12294187702836
30 28817421277388

[2,2,2,4,11,14,57,100,1778,2355,7690,21334,89831,
 126718,365351,665175,914152,1469797,3554254,
 25042522,190651419,580715831,1803513148,
 3705699670,44927205487,232354919706,1600668490436,
 7538452976365,12294187702836,28817421277388]

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 March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)