Number of nX2 0..1 arrays with no 1 equal to more than one of its king-move neighbors.
A282641
Number of nX2 0..1 arrays with no 1 equal to more than one of its king-move neighbors.
Terms
- a(0) =4a(1) =11a(2) =27a(3) =76a(4) =201a(5) =537a(6) =1444a(7) =3859a(8) =10339a(9) =27692a(10) =74145a(11) =198577a(12) =531780a(13) =1424091a(14) =3813739a(15) =10213132a(16) =27350713a(17) =73245065a(18) =196149732a(19) =525287779a(20) =1406717235a(21) =3767179500a(22) =10088482321a(23) =27016889761a(24) =72351054724a(25) =193755653291
External references
- oeis: A282641