Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal.
A236724
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =1517a(1) =6469a(2) =26724a(3) =127113a(4) =607539a(5) =3160902a(6) =16715765a(7) =93822025a(8) =532796164a(9) =3156424373a(10) =18762427625a(11) =114987855754a(12) =702710730811
External references
- oeis: A236724