Numbers k such that for each decimal digit d of k, "sum of all occurrences of d in k" is constant.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =11a(11) =22a(12) =33a(13) =44a(14) =55a(15) =66a(16) =77a(17) =88a(18) =99a(19) =111a(20) =112a(21) =121a(22) =211a(23) =222a(24) =224a(25) =242a(26) =333a(27) =336a(28) =363a(29) =422