login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A202653 Number of 4 X 4 0..n arrays with no row or column sum equal to the previous one. 1

%I #14 Jul 11 2021 12:50:01

%S 10016,14394092,1960824272,82673548892,1704690798544,21663154469016,

%T 194018658663536

%N Number of 4 X 4 0..n arrays with no row or column sum equal to the previous one.

%e Some solutions for n=1:

%e 1 1 1 1 1 1 1 1 1 0 0 0 0 1 0 0 0 0 1 0

%e 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1

%e 1 0 0 1 1 0 1 0 1 1 1 1 1 1 0 0 0 0 0 0

%e 0 0 0 1 1 1 1 1 1 1 0 1 0 0 1 0 1 0 0 1

%Y Row 4 of A202651.

%K nonn,more

%O 1,1

%A _R. H. Hardin_, Dec 22 2011

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | 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 September 19 08:53 EDT 2024. Contains 376007 sequences. (Running on oeis4.)