(L)-sieve transform of A004767 = {3,7,11,15,...,4n-1,...}.

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =7a(5) =10a(6) =14a(7) =19a(8) =26a(9) =35a(10) =47a(11) =63a(12) =85a(13) =114a(14) =153a(15) =205a(16) =274a(17) =366a(18) =489a(19) =653a(20) =871a(21) =1162a(22) =1550a(23) =2067a(24) =2757a(25) =3677a(26) =4903a(27) =6538a(28) =8718a(29) =11625