Numbers of pattern-matching permutations of (1324) for the permutations of {1, 2, ..., n} on n = 4, 5, 6, ... elements.

A158009

Numbers of pattern-matching permutations of (1324) for the permutations of {1, 2, ..., n} on n = 4, 5, 6, ... elements.

Terms

    a(0) =1a(1) =17a(2) =207a(3) =2278a(4) =24527a(5) =268104a(6) =3036850a(7) =36092688a(8) =453570148a(9) =6053567742a(10) =85968651558

External references