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!)

A090731 as a simple table

n a(n)
0 2
1 23
2 527
3 12098
4 277727
5 6375623
6 146361602
7 3359941223
8 77132286527
9 1770682648898
10 40648568638127
11 933146396028023
12 21421718540006402
13 491766380024119223
14 11289205022014735727
15 259159949126314802498

[2,23,527,12098,277727,6375623,146361602,
 3359941223,77132286527,1770682648898,
 40648568638127,933146396028023,21421718540006402,
 491766380024119223,11289205022014735727,
 259159949126314802498]

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 27 21:44 EDT 2024. Contains 372020 sequences. (Running on oeis4.)