Number of compositions of n^2, such that each element of [n] is used at least once as a part.

A332747

Number of compositions of n^2, such that each element of [n] is used at least once as a part.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =72a(4) =6232a(5) =1621620a(6) =1241237520

External references