Shifts 6 places left under Euler transform with a(0)=0 and a(n)=1 for n<6.

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =3a(10) =5a(11) =7a(12) =11a(13) =15a(14) =23a(15) =33a(16) =50a(17) =73a(18) =112a(19) =166a(20) =254a(21) =383a(22) =587a(23) =891a(24) =1371a(25) =2095a(26) =3232a(27) =4970a(28) =7689a(29) =11878