Number of 7 X n binary arrays without the pattern 0 1 diagonally or antidiagonally.

A188829

Number of 7 X n binary arrays without the pattern 0 1 diagonally or antidiagonally.

Terms

    a(0) =128a(1) =64a(2) =224a(3) =784a(4) =2800a(5) =10000a(6) =36000a(7) =129600a(8) =468000a(9) =1690000a(10) =6110000a(11) =22090000a(12) =79900000a(13) =289000000a(14) =1045500000a(15) =3782250000a(16) =13683750000a(17) =49506250000a(18) =179112500000a(19) =648025000000

External references