STATUS
proposed
approved
proposed
approved
editing
proposed
Numbers n such that whose base-10 representation in base 10 has the same nonzero number of 2's and 8's.
approved
editing
editing
approved
Select[Range[1100], DigitCount[#, 10, 2]==DigitCount[#, 10, 8]>0&] (* Harvey P. Dale, Oct 03 2020 *)
approved
editing
Olivier Gerard (olivier.gerard(AT)gmail.com)
nonn,base,easy,new
Olivier Gerard (ogerardolivier.gerard(AT)ext.jussieugmail.frcom)
0,1,1
nonn,base,easy,new
Representation Numbers n such that representation in base 10 has same nonzero number of 2's and 8's.
nonn,base,easy,new
nonn,base,easy,new
Olivier Gerard (ogerard@(AT)ext.jussieu.fr)