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!)

A015572 as a simple table

n a(n)
0 0
1 1
2 7
3 61
4 511
5 4309
6 36295
7 305773
8 2575951
9 21700933
10 182817943
11 1540136797
12 12974772895
13 109305051829
14 920832637543
15 7757489084749
16 65352415243759
17 550556775723301
18 4638126412988215
19 39073566199597117
20 329172480353038399
21 2773090156866434197
22 23361700862301500167

[0,1,7,61,511,4309,36295,305773,2575951,21700933,
 182817943,1540136797,12974772895,109305051829,
 920832637543,7757489084749,65352415243759,
 550556775723301,4638126412988215,
 39073566199597117,329172480353038399,
 2773090156866434197,23361700862301500167]

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 25 09:25 EDT 2024. Contains 371967 sequences. (Running on oeis4.)