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!)

A161552 as a simple table

n a(n)
0 1
1 0
2 1
3 0
4 2
5 1
6 0
7 3
8 12
9 1
10 0
11 4
12 72
13 48
14 1
15 0
16 5
17 320
18 810
19 160
20 1
21 0
22 6
23 1200
24 8640
25 6480
26 480
27 1
28 0
29 7
30 4032
31 70875
32 143360
33 42525
34 1344
35 1
36 0
37 8
38 12544
39 489888
40 2240000
41 1792000
42 244944
43 3584
44 1
45 0
46 9
47 36864
48 3000564
49 27869184
50 49218750
51 18579456
52 1285956
53 9216
54 1

[1,0,1,0,2,1,0,3,12,1,0,4,72,48,1,0,5,320,810,160,
 1,0,6,1200,8640,6480,480,1,0,7,4032,70875,143360,
 42525,1344,1,0,8,12544,489888,2240000,1792000,
 244944,3584,1,0,9,36864,3000564,27869184,49218750,
 18579456,1285956,9216,1]

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 16 17:27 EDT 2024. Contains 372554 sequences. (Running on oeis4.)