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!)

A233861 as a simple table

n a(n)
1 1
2 1
3 3
4 21
5 171
6 1821
7 24123
8 373941
9 6652971
10 134043021
11 3015804123
12 74896835301
13 2035155307851
14 60060014359101
15 1912775342667003
16 65386505879278101
17 2387952288823631211
18 92787780103004673261
19 3822149820074294439963
20 166370252948982266633541
21 7630279185863896475367051

[1,1,3,21,171,1821,24123,373941,6652971,134043021,
 3015804123,74896835301,2035155307851,
 60060014359101,1912775342667003,65386505879278101,
 2387952288823631211,92787780103004673261,
 3822149820074294439963,166370252948982266633541,
 7630279185863896475367051]

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 April 19 02:12 EDT 2024. Contains 371782 sequences. (Running on oeis4.)