T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with nondecreasing maximum minus minimum of every three consecutive values in every row and column.
A250826
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with nondecreasing maximum minus minimum of every three consecutive values in every row and column.
Terms
- a(0) =512a(1) =2744a(2) =2744a(3) =13824a(4) =22874a(5) =13824a(6) =64000a(7) =176184a(8) =176184a(9) =64000a(10) =287496a(11) =1217728a(12) =2040816a(13) =1217728a(14) =287496a(15) =1259712a(16) =8095062a(17) =20732624a(18) =20732624a(19) =8095062a(20) =1259712a(21) =5451776a(22) =52143132a(23) =200874408a(24) =302915648a(25) =200874408a(26) =52143132
External references
- oeis: A250826