Shifts left under GCD-convolution with itself.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =4a(5) =6a(6) =6a(7) =11a(8) =10a(9) =18a(10) =16a(11) =20a(12) =24a(13) =26a(14) =20a(15) =45a(16) =40a(17) =38a(18) =34a(19) =62a(20) =46a(21) =54a(22) =50a(23) =84a(24) =50a(25) =102a(26) =78a(27) =104a(28) =98a(29) =90