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

 

Logo


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

A203073 as a simple table

n a(n)
0 4
1 72
2 1340
3 25004
4 466780
5 8714292
6 162687676
7 3037228420
8 56702249852
9 1058578651620
10 19762686064316
11 368951102430308
12 6887976439220860
13 128592160627319076
14 2400696913051056700
15 44818794864456212068
16 836725520069635027964
17 15620892932376170684580
18 291627648675580388409788
19 5444418948405843506235620

[4,72,1340,25004,466780,8714292,162687676,
 3037228420,56702249852,1058578651620,
 19762686064316,368951102430308,6887976439220860,
 128592160627319076,2400696913051056700,
 44818794864456212068,836725520069635027964,
 15620892932376170684580,291627648675580388409788,
 5444418948405843506235620]

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 May 25 22:17 EDT 2019. Contains 323576 sequences. (Running on oeis4.)