Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
A305344
Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =53a(2) =63a(3) =199a(4) =649a(5) =1729a(6) =4685a(7) =13671a(8) =38115a(9) =105379a(10) =298557a(11) =839061a(12) =2341601a(13) =6580629a(14) =18490189a(15) =51796497a(16) =145319939a(17) =407960755a(18) =1144159141a(19) =3209506931a(20) =9006166021a(21) =25265766385a(22) =70877825571a(23) =198858433261a(24) =557901465421
External references
- oeis: A305344