Number of (n+1)X(2+1) 0..3 arrays with the maximum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A238307
Number of (n+1)X(2+1) 0..3 arrays with the maximum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1776a(1) =20128a(2) =227622a(3) =2570594a(4) =29039618a(5) =328887234a(6) =3724943100a(7) =42156330796a(8) =477092412942
External references
- oeis: A238307