Number of singly defective permutations of 1..n+4 with exactly 3 maxima.

A183266

Number of singly defective permutations of 1..n+4 with exactly 3 maxima.

Terms

    a(0) =120a(1) =3552a(2) =57064a(3) =681984a(4) =6849792a(5) =61486080a(6) =511006848a(7) =4019699712a(8) =30364991488a(9) =222472642560

External references