Number of n X 2 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly one element.
A282785
Number of n X 2 0..1 arrays with no 1 equal to more than one of its king-move neighbors, with the exception of exactly one element.
Terms
- a(0) =0a(1) =0a(2) =8a(3) =16a(4) =72a(5) =240a(6) =736a(7) =2352a(8) =7128a(9) =21424a(10) =63768a(11) =187424a(12) =547136a(13) =1586016a(14) =4570280a(15) =13105488a(16) =37414632a(17) =106404944a(18) =301580704a(19) =852159120a(20) =2401326712a(21) =6750087408a(22) =18931901880a(23) =52989773184a(24) =148039566336a(25) =412873929408
External references
- oeis: A282785