Number of nX3 0..1 arrays with no 1 adjacent to 3 king-move neighboring 1s.
A297089
Number of nX3 0..1 arrays with no 1 adjacent to 3 king-move neighboring 1s.
Terms
- a(0) =8a(1) =45a(2) =228a(3) =1256a(4) =6859a(5) =37423a(6) =204625a(7) =1118722a(8) =6116809a(9) =33447020a(10) =182892241a(11) =1000087412a(12) =5468684870a(13) =29903969555a(14) =163521690265a(15) =894174288809
External references
- oeis: A297089