login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A306884 as a simple table

n a(n)
0 1
1 1
2 3
3 6
4 14
5 28
6 93
7 270
8 86170
9 7625640881546

[1,1,3,6,14,28,93,270,86170,7625640881546]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 22 20:16 EDT 2021. Contains 345388 sequences. (Running on oeis4.)