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!)

A270852 as a simple table

n a(n)
1 0
2 0
3 30
4 270
5 1650
6 7344
7 24954
8 68838
9 164454
10 347916
11 677130
12 1219626
13 2083038
14 3373728
15 5268642
16 7918158
17 11590422
18 16482708
19 22978554
20 31322706
21 42040590
22 55422696
23 72165138
24 92600118
25 117625542
26 147608988
27 183683562
28 226243578

[0,0,30,270,1650,7344,24954,68838,164454,347916,
 677130,1219626,2083038,3373728,5268642,7918158,
 11590422,16482708,22978554,31322706,42040590,
 55422696,72165138,92600118,117625542,147608988,
 183683562,226243578]

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 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)