OFFSET
1,2
LINKS
Daniel Starodubtsev, Table of n, a(n) for n = 1..10000
MATHEMATICA
Select[Range[180], DigitCount[#, 5, 0]==DigitCount[#, 5, 2]&] (* Harvey P. Dale, May 02 2011 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved