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!)

A280054 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 9
6 23
7 53
8 193
9 1012
10 11428
11 414069
12 89236803
13 281079668014
14 49673575524946259
15 3690344289594918623401179
16 2363083530686659576336864121757607550
17 1210869542685904980187672572977511794639836071291151196

[1,2,3,4,9,23,53,193,1012,11428,414069,89236803,
 281079668014,49673575524946259,
 3690344289594918623401179,
 2363083530686659576336864121757607550,
 12108695426859049801876725729775117946398360712911\
 51196]

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 5 00:40 EDT 2024. Contains 372257 sequences. (Running on oeis4.)