Terms of A001273 with trailing 9's stripped (at n=13 term becomes periodic with period 49).

A018785

Terms of A001273 with trailing 9's stripped (at n=13 term becomes periodic with period 49).

Terms

    a(0) =1a(1) =10a(2) =13a(3) =23a(4) =1a(5) =7a(6) =356a(7) =78a(8) =3788a(9) =78888a(10) =258a(11) =888888a(12) =157a(13) =2a(14) =688a(15) =26a(16) =15a(17) =128a(18) =57a(19) =188a(20) =15a(21) =2688a(22) =2688a(23) =888888a(24) =277a(25) =37888a(26) =56a(27) =25a(28) =5a(29) =12

External references