From a self-replicating tiling.

Terms

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