Number of king permutations on n elements avoiding the mesh pattern (12, {(0,2),(1,0),(1,1),(2,0),(2,1)}).
A383434
Number of king permutations on n elements avoiding the mesh pattern (12, {(0,2),(1,0),(1,1),(2,0),(2,1)}).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =2a(5) =10a(6) =68a(7) =500a(8) =4170a(9) =38730a(10) =397172a(11) =4459116a(12) =54421082a(13) =717571442a(14) =10167743668a(15) =154104395348
External references
- oeis: A383434