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!)

A181071 as a simple table

n a(n)
1 1
2 3
3 7
4 15
5 66
6 357
7 1891
8 20559
9 257605
10 3436908
11 96199478
12 2734569969
13 96260508267
14 6820892444439
15 438665726703387
16 43006289605790127
17 7366025744010911808
18 1099005822684238964181
19 309398207716948885643749 

[1,3,7,15,66,357,1891,20559,257605,3436908,
 96199478,2734569969,96260508267,6820892444439,
 438665726703387,43006289605790127,
 7366025744010911808,1099005822684238964181,
 309398207716948885643749]

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 June 11 10:17 EDT 2024. Contains 373310 sequences. (Running on oeis4.)