Number of connected ordered 4-element multiantichains on a labeled n-set.

A094731

Number of connected ordered 4-element multiantichains on a labeled n-set.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =79a(4) =2101a(5) =63991a(6) =1841461a(7) =45677479a(8) =986583781a(9) =19210969591a(10) =347527345621

External references