Number of maximal subsets of {1..n} whose sum is less than or equal to the sum of their complement.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =5a(6) =8a(7) =16a(8) =24a(9) =44a(10) =77a(11) =133a(12) =240a(13) =429a(14) =772a(15) =1414a(16) =2588a(17) =4742a(18) =8761a(19) =16273a(20) =30255a(21) =56392a(22) =105581a(23) =198352a(24) =373228a(25) =703409a(26) =1329633a(27) =2519927a(28) =4781637a(29) =9084813