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!)

A128981 as a simple table

n a(n)
1 1
2 4
3 17
4 19
5 148
6 1577
7 3564
8 4388
9 5873
10 6639
11 8579
12 62500
13 376636
14 792949
15 996044
16 1174065
17 3333551
18 5179004
19 7516003 

[1,4,17,19,148,1577,3564,4388,5873,6639,8579,
 62500,376636,792949,996044,1174065,3333551,
 5179004,7516003]

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 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)