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

A207887

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

Terms

    a(0) =14a(1) =196a(2) =408a(3) =1673a(4) =4387a(5) =10207a(6) =33976a(7) =97989a(8) =250976a(9) =751786a(10) =2196861a(11) =5945255a(12) =17102505a(13) =49610006a(14) =138094073a(15) =392237030a(16) =1127664930a(17) =3179722493a(18) =9008231347a(19) =25741356507a(20) =72965532844a(21) =206793439533a(22) =588943622236

External references