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!)

A146816 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 19
8 31
9 717
10 1507
11 20113
12 52053
13 1344751
14 4220463
15 406071927
16 1625689575
17 292516297827
18 1472388906019
19 367500695278431
20 2286735420596063

[1,1,1,1,1,1,19,31,717,1507,20113,52053,1344751,
 4220463,406071927,1625689575,292516297827,
 1472388906019,367500695278431,2286735420596063]

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 August 12 16:32 EDT 2022. Contains 356077 sequences. (Running on oeis4.)