login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A181519 as a simple table

n a(n)
3 1
4 3
5 5
6 19
7 62
8 301
9 1413
10 7304
11 38294
12 208052
13 1149018
14 6466761
15 36899604
16 213245389
17 1245624985
18 7345962126
19 43688266206
20 261791220038
21 1579363550250
22 9586582997562
23 58513327318992
24 358957495385684
25 2212294939905234

[1,3,5,19,62,301,1413,7304,38294,208052,1149018,
 6466761,36899604,213245389,1245624985,7345962126,
 43688266206,261791220038,1579363550250,
 9586582997562,58513327318992,358957495385684,
 2212294939905234]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 26 18:56 EST 2021. Contains 340442 sequences. (Running on oeis4.)