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!)

A047163 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 2
6 3
7 12
8 16
9 40
10 50
11 110
12 135
13 315
14 392
15 980
16 1232
17 3080
18 3864
19 9480
20 11850
21 29040
22 36300
23 89870
24 112519
25 280423
26 351351
27 876603
28 1098188
29 2741102
30 3433703
31 8586788
32 10758608
33 26965808
34 33794504
35 84844280
36 106344792
37 267298650
38 335061789
39 843098172
40 1056924666

[0,0,0,0,2,3,12,16,40,50,110,135,315,392,980,1232,
 3080,3864,9480,11850,29040,36300,89870,112519,
 280423,351351,876603,1098188,2741102,3433703,
 8586788,10758608,26965808,33794504,84844280,
 106344792,267298650,335061789,843098172,
 1056924666]

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 May 20 04:44 EDT 2024. Contains 372703 sequences. (Running on oeis4.)