Numbers k such that the total number of digits d in the numbers from 1 to k is even for each d from 0 to 9.
A380642
Numbers k such that the total number of digits d in the numbers from 1 to k is even for each d from 0 to 9.
Terms
- a(0) =0a(1) =122a(2) =220a(3) =440a(4) =660a(5) =880a(6) =10022a(7) =10100a(8) =10198a(9) =10202a(10) =10918a(11) =11000a(12) =11098a(13) =11122a(14) =11220a(15) =11440a(16) =11660a(17) =11880a(18) =12002a(19) =12120a(20) =12222a(21) =12344a(22) =12442a(23) =12662a(24) =12882a(25) =13244a(26) =13322a(27) =13424a(28) =14140a(29) =14242
External references
- oeis: A380642