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!)
A172696 Number of 5*n X 10 0..2 arrays with row sums 4 and column sums 2*n 1

%I #4 Mar 31 2012 12:35:40

%S 1328792850,6736902064011471514050,

%T 105023948177499505831398834880267500,

%U 2652858790156350652048342955686055807529567941250,87922422724198361142300055273769637829603366818705131011416600

%N Number of 5*n X 10 0..2 arrays with row sums 4 and column sums 2*n

%H R. H. Hardin, <a href="/A172696/b172696.txt">Table of n, a(n) for n=1..11</a>

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 06 2010

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 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)