Number of permutations of [n] in which the longest increasing run has length 6.
A000467
Number of permutations of [n] in which the longest increasing run has length 6.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =12a(7) =137a(8) =1602a(9) =19710a(10) =257400a(11) =3574957a(12) =52785901a(13) =827242933a(14) =13730434111a(15) =240806565782
External references
- oeis: A000467