Number of maximal subsets of {1..n} of which every subset has a different sum.

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =3a(5) =6a(6) =14a(7) =23a(8) =27a(9) =40a(10) =64a(11) =104a(12) =180a(13) =275a(14) =399a(15) =554a(16) =679a(17) =872a(18) =1117a(19) =1431a(20) =1920a(21) =2520a(22) =3530a(23) =4751a(24) =6644a(25) =8855a(26) =12021a(27) =15461a(28) =19939a(29) =25109