Number of (n+1)X(1+1) 0..2 arrays with the maximum minus the lower median of every 2X2 subblock equal.
A237843
Number of (n+1)X(1+1) 0..2 arrays with the maximum minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =81a(1) =369a(2) =1697a(3) =8451a(4) =43061a(5) =224559a(6) =1184701a(7) =6305583a(8) =33742677a(9) =181259783a(10) =976153437a(11) =5266243663a(12) =28444748005a(13) =153767162615a(14) =831710048621
External references
- oeis: A237843