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!)

A001692 as a simple table

n a(n)
0 1
1 5
2 10
3 40
4 150
5 624
6 2580
7 11160
8 48750
9 217000
10 976248
11 4438920
12 20343700
13 93900240
14 435959820
15 2034504992
16 9536718750
17 44878791360
18 211927516500
19 1003867701480
20 4768371093720
21 22706531339280

[1,5,10,40,150,624,2580,11160,48750,217000,976248,
 4438920,20343700,93900240,435959820,2034504992,
 9536718750,44878791360,211927516500,1003867701480,
 4768371093720,22706531339280]

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 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)