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!)

A019117 as a simple table

n a(n)
3 0
4 0
5 5
6 4
7 4
8 24
9 44
10 86
11 230
12 499
13 1216
14 3329
15 8059
16 20320
17 54177
18 138028
19 352138
20 917367
21 2382713
22 6193160
23 16203044
24 42592581
25 112203219
26 296304327
27 785315392
28 2085553429
29 5547221211
30 14791385421

[0,0,5,4,4,24,44,86,230,499,1216,3329,8059,20320,
 54177,138028,352138,917367,2382713,6193160,
 16203044,42592581,112203219,296304327,785315392,
 2085553429,5547221211,14791385421]

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 23 05:20 EDT 2024. Contains 371906 sequences. (Running on oeis4.)