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!)

A280124 as a simple table

n a(n)
1 0
2 0
3 0
4 2
5 4
6 2
7 2
8 8
9 8
10 2
11 8
12 28
13 37
14 28
15 8
16 14
17 80
18 168
19 168
20 80
21 14
22 36
23 252
24 705
25 1030
26 705
27 252
28 36
29 74
30 776
31 2852
32 5802
33 5802
34 2852
35 776
36 74
37 168
38 2356
39 11249
40 31608
41 44382
42 31608
43 11249
44 2356
45 168
46 358
47 7200
48 44120
49 171100
50 330254
51 330254
52 171100
53 44120

[0,0,0,2,4,2,2,8,8,2,8,28,37,28,8,14,80,168,168,
 80,14,36,252,705,1030,705,252,36,74,776,2852,5802,
 5802,2852,776,74,168,2356,11249,31608,44382,31608,
 11249,2356,168,358,7200,44120,171100,330254,
 330254,171100,44120]

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 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)