Strict sense ballot numbers: n candidates, k-th candidate gets k votes.

A003121

Strict sense ballot numbers: n candidates, k-th candidate gets k votes.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =12a(5) =286a(6) =33592a(7) =23178480a(8) =108995910720

External references