Number of n X 2 0..1 arrays with no 1 adjacent to 4 king-move neighboring 1s.
A297096
Number of n X 2 0..1 arrays with no 1 adjacent to 4 king-move neighboring 1s.
Terms
- a(0) =4a(1) =16a(2) =58a(3) =216a(4) =808a(5) =3016a(6) =11264a(7) =42080a(8) =157192a(9) =587200a(10) =2193552a(11) =8194256a(12) =30610528a(13) =114348992a(14) =427163264a(15) =1595715392a(16) =5960970560a(17) =22267862080a(18) =83184051328a(19) =310743185408
External references
- oeis: A297096