Number of n X 4 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.
A282992
Number of n X 4 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors.
Terms
- a(0) =13a(1) =98a(2) =803a(3) =6547a(4) =53389a(5) =435027a(6) =3546870a(7) =28911809a(8) =235681253a(9) =1921212987a(10) =15661161199a(11) =127665372304
External references
- oeis: A282992