Number of 5Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically.
A207521
Number of 5Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 1 0 and 1 0 1 vertically.
Terms
- a(0) =16a(1) =256a(2) =1152a(3) =5369a(4) =29622a(5) =137719a(6) =600283a(7) =2713480a(8) =12034046a(9) =52033244a(10) =225654415a(11) =977903570a(12) =4209142915a(13) =18093980819a(14) =77797857664a(15) =334005490934
External references
- oeis: A207521