Duplicate of A307683.

Terms

a(0) =0a(1) =0a(2) =1a(3) =0a(4) =2a(5) =1a(6) =4a(7) =1a(8) =7a(9) =5a(10) =11a(11) =8a(12) =18a(13) =17a(14) =31a(15) =28a(16) =47a(17) =51a(18) =75a(19) =81a(20) =119a(21) =134a(22) =181a(23) =206a(24) =277a(25) =323a(26) =420a(27) =488a(28) =623a(29) =737