Numbers k that divide the (left) concatenation of all numbers <= k written in base 9 (most significant digit on left).
A029478
Numbers k that divide the (left) concatenation of all numbers <= k written in base 9 (most significant digit on left).
Terms
- a(0) =1a(1) =13a(2) =19a(3) =37a(4) =128a(5) =640a(6) =1235a(7) =1280a(8) =6086551a(9) =18540032a(10) =23525888a(11) =46727680a(12) =82391552a(13) =120243712a(14) =921891325a(15) =1595132800a(16) =2065529801a(17) =2169770791a(18) =3410636825a(19) =4210023067a(20) =16854254720a(21) =24044950400a(22) =29473137280
External references
- oeis: A029478