T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same.
A205370
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with the number of clockwise edge increases in every 2X2 subblock the same.
Terms
- a(0) =256a(1) =1976a(2) =1976a(3) =15616a(4) =31848a(5) =15616a(6) =124048a(7) =516364a(8) =516364a(9) =124048a(10) =986388a(11) =8539884a(12) =17552984a(13) =8539884a(14) =986388a(15) =7854572a(16) =143559116a(17) =629784956a(18) =629784956a(19) =143559116a(20) =7854572a(21) =62623348a(22) =2448719840a(23) =23521828188a(24) =50678667832
External references
- oeis: A205370