Number of (6+1)X(n+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
A251273
Number of (6+1)X(n+1) 0..1 arrays with no 2X2 subblock having x11-x00 less than x10-x01.
Terms
- a(0) =3268a(1) =37772a(2) =273607a(3) =1457326a(4) =6247708a(5) =22806904a(6) =73607411a(7) =215673388a(8) =585010044a(9) =1491014836a(10) =3612638417a(11) =8399798586a(12) =18886662616a(13) =41329088816a(14) =88489078029a(15) =186209112216a(16) =386557846820a(17) =794103892572
External references
- oeis: A251273