Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
A237774
Number of (n+1)X(3+1) 0..2 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one.
Terms
- a(0) =1176a(1) =7220a(2) =44224a(3) =241036a(4) =1618456a(5) =10751680a(6) =75418228a(7) =465173744a(8) =3176256972a(9) =21049234848a(10) =147328887252a(11) =921968552116
External references
- oeis: A237774