Number of n X 3 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s.
A296646
Number of n X 3 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s.
Terms
- a(0) =7a(1) =29a(2) =111a(3) =468a(4) =1985a(5) =8126a(6) =33933a(7) =141664a(8) =588156a(9) =2449547a(10) =10201129a(11) =42445694a(12) =176698722a(13) =735575546a(14) =3061694857a(15) =12744724374a(16) =53051527226a(17) =220828964794a(18) =919220181758
External references
- oeis: A296646