Number of ways to choose a set partition of a strict integer partition of n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =5a(6) =10a(7) =12a(8) =17a(9) =24a(10) =44a(11) =51a(12) =76a(13) =98a(14) =138a(15) =217a(16) =272a(17) =366a(18) =493a(19) =654a(20) =848a(21) =1284a(22) =1560a(23) =2115a(24) =2718a(25) =3610a(26) =4550a(27) =6024a(28) =8230a(29) =10296