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!)

A247741 as a simple table

n a(n)
0 0
1 0
2 0
3 18
4 144
5 1196
6 10122
7 92280
8 821038
9 6991890
10 58992846
11 496243152
12 4159529298
13 34612046520
14 286233965312
15 2357133355050
16 19343135795244
17 158206906810656
18 1289891352293998
19 10487551431195780
20 85061169561727062
21 688372469609962898
22 5559403964257012514

[0,0,0,18,144,1196,10122,92280,821038,6991890,
 58992846,496243152,4159529298,34612046520,
 286233965312,2357133355050,19343135795244,
 158206906810656,1289891352293998,
 10487551431195780,85061169561727062,
 688372469609962898,5559403964257012514]

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 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)