Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,2),(1,0),(1,2),(2,1)}).
A383433
Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,2),(1,0),(1,2),(2,1)}).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =2a(5) =12a(6) =76a(7) =556a(8) =4592a(9) =42328a(10) =431184a(11) =4812936a(12) =58440200a(13) =767098296a(14) =10826066776a(15) =163496360680
External references
- oeis: A383433