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!)

A087074 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 2
6 3
7 3
8 1
9 3
10 12
11 66
12 378
13 1890
14 7560
15 22680
16 45360
17 45360
18 1
19 3
20 33
21 426
22 5466
23 65520
24 720720
25 7207200
26 64864800
27 518918400
28 3632428800
29 21794572800
30 108972864000
31 435891456000
32 1307674368000
33 2615348736000
34 2615348736000
35 1

[1,1,1,1,2,3,3,1,3,12,66,378,1890,7560,22680,
 45360,45360,1,3,33,426,5466,65520,720720,7207200,
 64864800,518918400,3632428800,21794572800,
 108972864000,435891456000,1307674368000,
 2615348736000,2615348736000,1]

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 April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)