Number of (2+1)X(n+1) 0..2 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
A251066
Number of (2+1)X(n+1) 0..2 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
Terms
- a(0) =336a(1) =2740a(2) =17129a(3) =89429a(4) =410718a(5) =1716324a(6) =6678657a(7) =24601591a(8) =86829924a(9) =296316228a(10) =984577369a(11) =3202676417a(12) =10242533906a(13) =32315864964a(14) =100861744449a(15) =312101151267a(16) =959163561400
External references
- oeis: A251066