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

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

A122995 as a simple table

n a(n)
1 1
2 5
3 30
4 155
5 905
6 4780
7 27405
8 146905
9 832030
10 4504655
11 25305405
12 137921780
13 770556905
14 4218601405
15 23482524030
16 128947559155
17 716010659905
18 3939699638780
19 21839966136405
20 120332457105905
21 666331610516030

[1,5,30,155,905,4780,27405,146905,832030,4504655,
 25305405,137921780,770556905,4218601405,
 23482524030,128947559155,716010659905,
 3939699638780,21839966136405,120332457105905,
 666331610516030]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified May 23 10:15 EDT 2013. Contains 225587 sequences.