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!)

A018968 as a simple table

n a(n)
2 3
3 7
4 41
5 184
6 802
7 4763
8 30995
9 198601
10 1284125
11 8389360
12 55733690
13 375706748
14 2554513453
15 17469639322
16 120124786243

[3,7,41,184,802,4763,30995,198601,1284125,8389360,
 55733690,375706748,2554513453,17469639322,
 120124786243]

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 July 30 15:37 EDT 2024. Contains 374770 sequences. (Running on oeis4.)