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!)

A213860 as a simple table

n a(n)
1 1
2 3
3 8
4 30
5 106
6 413
7 1616
8 6525
9 26588
10 109900
11 457964
12 1924270
13 8135692
14 34592460
15 147780810 

[1,3,8,30,106,413,1616,6525,26588,109900,457964,
 1924270,8135692,34592460,147780810]

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 August 9 20:04 EDT 2024. Contains 375044 sequences. (Running on oeis4.)