Shifts left under AND-convolution with itself.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =2a(5) =4a(6) =0a(7) =5a(8) =2a(9) =4a(10) =0a(11) =10a(12) =0a(13) =12a(14) =4a(15) =13a(16) =6a(17) =12a(18) =0a(19) =18a(20) =12a(21) =20a(22) =20a(23) =36a(24) =20a(25) =36a(26) =16a(27) =44a(28) =32a(29) =60