a(n)=(F(n)-sumofdigits(F(n)))/9, where F(n) = A000045(n).

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =2a(9) =3a(10) =5a(11) =8a(12) =15a(13) =25a(14) =40a(15) =67a(16) =107a(17) =175a(18) =285a(19) =463a(20) =749a(21) =1214a(22) =1966a(23) =3181a(24) =5149a(25) =8334a(26) =13486a(27) =21821a(28) =35310a(29) =57134