Number of partitions of n with three sorts of part 1 which are introduced in ascending order.

A320734

Number of partitions of n with three sorts of part 1 which are introduced in ascending order.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =7a(4) =19a(5) =52a(6) =151a(7) =442a(8) =1314a(9) =3921a(10) =11737a(11) =35171a(12) =105464a(13) =316318a(14) =948863a(15) =2846461a(16) =8539221a(17) =25617443a(18) =76852054a(19) =230555794a(20) =691666924a(21) =2075000173a(22) =6224999772a(23) =18674998357a(24) =56024993883a(25) =168074980137a(26) =504224938548

External references