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!)

A000248 as a simple table

n a(n)
0 1
1 1
2 3
3 10
4 41
5 196
6 1057
7 6322
8 41393
9 293608
10 2237921
11 18210094
12 157329097
13 1436630092
14 13810863809
15 139305550066
16 1469959371233
17 16184586405328
18 185504221191745
19 2208841954063318
20 27272621155678841
21 348586218389733556
22 4605223387997411873

[1,1,3,10,41,196,1057,6322,41393,293608,2237921,
 18210094,157329097,1436630092,13810863809,
 139305550066,1469959371233,16184586405328,
 185504221191745,2208841954063318,
 27272621155678841,348586218389733556,
 4605223387997411873]

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 07:38 EDT 2024. Contains 371782 sequences. (Running on oeis4.)