Number of ordered 5-multiantichains on an n-set.

A092883

Number of ordered 5-multiantichains on an n-set.

Terms

    a(0) =1a(1) =2a(2) =34a(3) =578a(4) =17986a(5) =914402a(6) =58418434a(7) =3647772578a(8) =201049121986

External references