The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A005040 as a simple table

n a(n)
1 1
2 1
3 2
4 8
5 33
6 194
7 1196
8 8196
9 58140
10 427975
11 3223610
12 24780752
13 193610550
14 1534060440
15 12302123640
16 99699690472
17 815521503060
18 6725991120004
19 55882668179880
20 467387136083296
21 3932600361607809
22 33269692212847056
23 282863689410850236
24 2415930985594609548

[1,1,2,8,33,194,1196,8196,58140,427975,3223610,
 24780752,193610550,1534060440,12302123640,
 99699690472,815521503060,6725991120004,
 55882668179880,467387136083296,3932600361607809,
 33269692212847056,282863689410850236,
 2415930985594609548]

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 May 25 17:59 EDT 2024. Contains 372804 sequences. (Running on oeis4.)