Number of permutations of [n] avoiding simultaneously consecutive patterns 1243, 1342, and 1324.
A231166
Number of permutations of [n] avoiding simultaneously consecutive patterns 1243, 1342, and 1324.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =21a(5) =91a(6) =467a(7) =2755a(8) =18523a(9) =139740a(10) =1169616a(11) =10763807a(12) =108028386a(13) =1174391384a(14) =13748315494a(15) =172439034531
External references
- oeis: A231166