login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A273891 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 1
7 1
8 4
9 6
10 3
11 1
12 6
13 18
14 24
15 12
16 1
17 11
18 56
19 136
20 150
21 60
22 1
23 16
24 147
25 612
26 1200
27 1080
28 360
29 1
30 28
31 411
32 2619
33 7905
34 11970
35 8820
36 2520
37 1
38 44
39 1084
40 10480
41 46400
42 105840
43 129360
44 80640
45 20160
46 1
47 76
48 2979
49 41388
50 255636
51 821952
52 1481760
53 1512000
54 816480
55 181440

[1,1,1,1,2,1,1,4,6,3,1,6,18,24,12,1,11,56,136,150,
 60,1,16,147,612,1200,1080,360,1,28,411,2619,7905,
 11970,8820,2520,1,44,1084,10480,46400,105840,
 129360,80640,20160,1,76,2979,41388,255636,821952,
 1481760,1512000,816480,181440]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 31 22:35 EDT 2020. Contains 334756 sequences. (Running on oeis4.)