Let n = Sum_i d_i*10^i (0 <= d_i <= 9) be the decimal expansion of n. Then n is in the sequence if Sum_i d_i*b^i divides n for some base b >= 2 in the range max d_i < b < 10.
A062010
Let n = Sum_i d_i*10^i (0 <= d_i <= 9) be the decimal expansion of n. Then n is in the sequence if Sum_i d_i*b^i divides n for some base b >= 2 in the range max d_i < b < 10.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =10a(9) =12a(10) =20a(11) =21a(12) =30a(13) =40a(14) =100a(15) =102a(16) =112a(17) =120a(18) =200a(19) =204a(20) =210a(21) =300a(22) =306a(23) =312a(24) =400a(25) =414a(26) =420a(27) =516a(28) =522a(29) =624
External references
- oeis: A062010