login
This site is supported by donations to The OEIS Foundation.

 

Logo


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

A002694 as a simple table

n a(n)
2 1
3 6
4 28
5 120
6 495
7 2002
8 8008
9 31824
10 125970
11 497420
12 1961256
13 7726160
14 30421755
15 119759850
16 471435600
17 1855967520
18 7307872110
19 28781143380
20 113380261800
21 446775310800
22 1761039350070
23 6943526580276
24 27385657281648
25 108043253365600

[1,6,28,120,495,2002,8008,31824,125970,497420,
 1961256,7726160,30421755,119759850,471435600,
 1855967520,7307872110,28781143380,113380261800,
 446775310800,1761039350070,6943526580276,
 27385657281648,108043253365600]

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 March 22 17:25 EDT 2019. Contains 321422 sequences. (Running on oeis4.)