Number of degree-n permutations with pairwise coprime cycle lengths.

A079129

Number of degree-n permutations with pairwise coprime cycle lengths.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =6a(4) =21a(5) =105a(6) =530a(7) =3710a(8) =27265a(9) =229705a(10) =2083354a(11) =24025694a(12) =263359173a(13) =3457302849a(14) =44575118874a(15) =600902614598

External references