Number of nX4 0..1 arrays with each 1 adjacent to 0, 3 or 5 king-move neighboring 1s.
A296830
Number of nX4 0..1 arrays with each 1 adjacent to 0, 3 or 5 king-move neighboring 1s.
Terms
- a(0) =8a(1) =31a(2) =132a(3) =573a(4) =2441a(5) =10485a(6) =44951a(7) =192730a(8) =826498a(9) =3544082a(10) =15198081a(11) =65172170a(12) =279476178a(13) =1198478073a(14) =5139392105a(15) =22039266498a(16) =94511169171a(17) =405291983276
External references
- oeis: A296830