Number of sum-free sets that can be created by adding n to all sum-free sets [1..n-1].

Terms

a(0) =1a(1) =1a(2) =3a(3) =3a(4) =7a(5) =8a(6) =18a(7) =19a(8) =47a(9) =43a(10) =102a(11) =116a(12) =238a(13) =240a(14) =553a(15) =554a(16) =1185a(17) =1259a(18) =2578a(19) =2607a(20) =5873a(21) =5526a(22) =11834a(23) =12601a(24) =24692a(25) =24390a(26) =53735a(27) =52534a(28) =107445a(29) =107330