Number of nX4 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s.
A296647
Number of nX4 0..1 arrays with each 1 adjacent to 0, 1 or 3 king-move neighboring 1s.
Terms
- a(0) =13a(1) =85a(2) =468a(3) =3159a(4) =20782a(5) =130303a(6) =849983a(7) =5499124a(8) =35347256a(9) =228635279a(10) =1476475552a(11) =9526162672a(12) =61524431404a(13) =397230521807
External references
- oeis: A296647