Number of nX7 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.
A240518
Number of nX7 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.
Terms
- a(0) =21a(1) =86a(2) =515a(3) =3765a(4) =28942a(5) =231665a(6) =1906245a(7) =16000486a(8) =135790448a(9) =1158315893a(10) =9946076742a(11) =85823282205a(12) =743139183617
External references
- oeis: A240518