Number of (5+1)X(n+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
A251272
Number of (5+1)X(n+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
Terms
- a(0) =1049a(1) =8812a(2) =49872a(3) =217634a(4) =790734a(5) =2510004a(6) =7189937a(7) =19018266a(8) =47251067a(9) =111715980a(10) =253943272a(11) =559554564a(12) =1203154060a(13) =2538190856a(14) =5276700889a(15) =10848708252a(16) =22120797741a(17) =44832823100a(18) =90470607368a(19) =182010260670
External references
- oeis: A251272