Numbers k such that k divides s(k), where s(1)=1, s(j)=10*s(j-1)+j (A014824).

Terms

a(0) =1a(1) =2a(2) =3a(3) =5a(4) =6a(5) =9a(6) =10a(7) =15a(8) =18a(9) =22a(10) =27a(11) =30a(12) =42a(13) =45a(14) =54a(15) =66a(16) =78a(17) =81a(18) =90a(19) =110a(20) =111a(21) =126a(22) =135a(23) =162a(24) =198a(25) =205a(26) =210a(27) =222a(28) =234a(29) =242