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!)

A047185 as a simple table

n a(n)
1 0
2 0
3 0
4 1
5 4
6 8
7 20
8 30
9 63
10 86
11 182
12 245
13 560
14 756
15 1784
16 2387
17 5600
18 7400
19 17336
20 22737
21 53850
22 70390
23 168610
24 219791
25 529529
26 688051
27 1662907
28 2154347
29 5225636
30 6754580
31 16451036
32 21225758
33 51878873
34 66826712

[0,0,0,1,4,8,20,30,63,86,182,245,560,756,1784,
 2387,5600,7400,17336,22737,53850,70390,168610,
 219791,529529,688051,1662907,2154347,5225636,
 6754580,16451036,21225758,51878873,66826712]

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 12 06:47 EDT 2024. Contains 372432 sequences. (Running on oeis4.)