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!)

A222804 as a simple table

n a(n)
0 1
1 2
2 12
3 2
4 40
5 2
6 630
7 2
8 560
9 2
10 132
11 2
12 6006
13 2
14 156
15 2
16 19040
17 2
18 610470
19 2
20 41800
21 2
22 276
23 2
24 39468
25 2
26 12
27 2
28 15080
29 2
30 31150350
31 2
32 1180480
33 2
34 12
35 2
36 215333118
37 2
38 444
39 2
40 23993200
41 2
42 101072790
43 2
44 39560
45 2
46 564
47 2
48 63069864
49 2
50 132
51 2
52 2120
53 2

[1,2,12,2,40,2,630,2,560,2,132,2,6006,2,156,2,
 19040,2,610470,2,41800,2,276,2,39468,2,12,2,15080,
 2,31150350,2,1180480,2,12,2,215333118,2,444,2,
 23993200,2,101072790,2,39560,2,564,2,63069864,2,
 132,2,2120,2]

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 14 23:22 EDT 2024. Contains 372535 sequences. (Running on oeis4.)