Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 0 vertically.

A207308

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 0 vertically.

Terms

    a(0) =10a(1) =100a(2) =350a(3) =1271a(4) =3773a(5) =11497a(6) =36868a(7) =116117a(8) =361408a(9) =1134028a(10) =3564401a(11) =11172725a(12) =35022953a(13) =109875752a(14) =344642683a(15) =1080804698a(16) =3389755038a(17) =10631811817a(18) =33344912997a(19) =104580332523a(20) =328001505224

External references