Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,2),(1,0),(1,1),(1,2),(2,1)}).
A383408
Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,2),(1,0),(1,1),(1,2),(2,1)}).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =2a(5) =14a(6) =88a(7) =632a(8) =5152a(9) =46972a(10) =474008a(11) =5248616a(12) =63294680a(13) =825940168a(14) =11597278752a(15) =174367336624
External references
- oeis: A383408