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!)

A157393 as a simple table

n a(n)
1 1
2 1
3 3
4 1
5 9
6 6
7 1
8 45
9 24
10 6
11 1
12 165
13 240
14 30
15 0
16 1
17 855
18 1560
19 360
20 0
21 0
22 1
23 3843
24 12180
25 3360
26 0
27 0
28 0
29 1
30 21819
31 96096
32 30660
33 0
34 0
35 0
36 0
37 1
38 114075
39 794304
40 318276
41 0
42 0
43 0
44 0
45 0
46 1
47 703215
48 6850080
49 3270960
50 0
51 0
52 0
53 0
54 0
55 0
56 1
57 4125495
58 62516520
59 35053920
60 0
61 0

[1,1,3,1,9,6,1,45,24,6,1,165,240,30,0,1,855,1560,
 360,0,0,1,3843,12180,3360,0,0,0,1,21819,96096,
 30660,0,0,0,0,1,114075,794304,318276,0,0,0,0,0,1,
 703215,6850080,3270960,0,0,0,0,0,0,1,4125495,
 62516520,35053920,0,0]

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 April 18 15:44 EDT 2024. Contains 371780 sequences. (Running on oeis4.)