Number of permutations of [n] with exactly six (possibly overlapping) occurrences of the generalized pattern 12-3.
A264455
Number of permutations of [n] with exactly six (possibly overlapping) occurrences of the generalized pattern 12-3.
Terms
- a(0) =1a(1) =17a(2) =238a(3) =2956a(4) =33343a(5) =355182a(6) =3681762a(7) =37839385a(8) =389940538a(9) =4056942189a(10) =42796503464a(11) =458995025669
External references
- oeis: A264455