Total number of positive integers < 10^n with multiplicative digital root value 6.
A263474
Total number of positive integers < 10^n with multiplicative digital root value 6.
Terms
- a(0) =1a(1) =14a(2) =155a(3) =1172a(4) =6843a(5) =43538a(6) =318457a(7) =2223803a(8) =14185700a(9) =84670477a(10) =477808607a(11) =2577052118a(12) =13759255632a(13) =75251167843a(14) =418157757456
External references
- oeis: A263474