Number of ways to fill a Young diagram with positive integers summing to n such that all rows and columns are weakly increasing.

A323450

Number of ways to fill a Young diagram with positive integers summing to n such that all rows and columns are weakly increasing.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =6a(4) =14a(5) =26a(6) =56a(7) =103a(8) =203a(9) =374a(10) =702a(11) =1262a(12) =2306a(13) =4078a(14) =7242a(15) =12628a(16) =21988a(17) =37756a(18) =64682a(19) =109606a(20) =185082a(21) =309958a(22) =516932a(23) =856221a(24) =1412461a(25) =2316416a(26) =3783552

External references