Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,1),(0,2),(1,0),(1,2),(2,0),(2,1)}).
A383107
Number of king permutations on n elements avoiding the mesh pattern (12, {(0,0),(0,1),(0,2),(1,0),(1,2),(2,0),(2,1)}).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =0a(4) =2a(5) =14a(6) =88a(7) =636a(8) =5174a(9) =47122a(10) =475128a(11) =5257976a(12) =63381078a(13) =826817350a(14) =11607019144a(15) =174484968604
External references
- oeis: A383107