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!)

A280810 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 0
7 0
8 3
9 3
10 0
11 0
12 18
13 56
14 18
15 0
16 0
17 72
18 332
19 332
20 72
21 0
22 0
23 284
24 1578
25 2146
26 1578
27 284
28 0
29 0
30 1047
31 6540
32 9715
33 9715
34 6540
35 1047
36 0
37 0
38 3722
39 24490
40 37644
41 41931
42 37644
43 24490
44 3722
45 0
46 0
47 12816
48 86010
49 133067
50 155560
51 155560
52 133067
53 86010
54 12816
55 0
56 0

[0,0,0,0,1,0,0,3,3,0,0,18,56,18,0,0,72,332,332,72,
 0,0,284,1578,2146,1578,284,0,0,1047,6540,9715,
 9715,6540,1047,0,0,3722,24490,37644,41931,37644,
 24490,3722,0,0,12816,86010,133067,155560,155560,
 133067,86010,12816,0,0]

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 August 12 13:23 EDT 2024. Contains 375108 sequences. (Running on oeis4.)