Numbers k that divide the (left) concatenation of all numbers <= k written in base 18 (most significant digit on left).
A029487
Numbers k that divide the (left) concatenation of all numbers <= k written in base 18 (most significant digit on left).
Terms
- a(0) =1a(1) =17a(2) =49a(3) =73a(4) =289a(5) =307a(6) =1297a(7) =3013a(8) =8959a(9) =664831a(10) =1399549a(11) =5122561a(12) =8515193a(13) =11012719a(14) =65998063a(15) =145256891a(16) =294363959a(17) =734746001a(18) =1255837139a(19) =1454498597a(20) =5287956641
External references
- oeis: A029487