Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
A208120
Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 0 1 1 vertically.
Terms
- a(0) =12a(1) =144a(2) =420a(3) =1225a(4) =7315a(5) =43681a(6) =175560a(7) =705600a(8) =3503640a(9) =17397241a(10) =76934095a(11) =340218025a(12) =1602280260a(13) =7546049424a(14) =34331884092a(15) =156198057961a(16) =724234470091
External references
- oeis: A208120