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!)

A147719 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 6
5 21
6 91
7 462
8 2646
9 16841
10 117931
11 900922
12 7456086
13 66453661
14 634585771
15 6463837382
16 69955114326
17 801626558481
18 9696295037611
19 123457062745842
20 1650499351041366
21 23116291464379301
22 338474628835617451

[1,1,1,2,6,21,91,462,2646,16841,117931,900922,
 7456086,66453661,634585771,6463837382,69955114326,
 801626558481,9696295037611,123457062745842,
 1650499351041366,23116291464379301,
 338474628835617451]

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 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)