Number of (n+1) X 7 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

A206092

Number of (n+1) X 7 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two counterclockwise and two clockwise edge increases.

Terms

    a(0) =52812a(1) =54432a(2) =86496a(3) =444480a(4) =2156544a(5) =10584000a(6) =56633472a(7) =279244800a(8) =1373929344a(9) =7362351360a(10) =36301824000a(11) =178610814720a(12) =957105676800

External references