Number of degree-n even permutations of order exactly 6.

A061133

Number of degree-n even permutations of order exactly 6.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =210a(7) =5040a(8) =37800a(9) =201600a(10) =2044350a(11) =25530120a(12) =213993780a(13) =1692490800a(14) =19767998250a(15) =232823791200

External references