OFFSET
1,2
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
MATHEMATICA
Select[Range[400], Total[IntegerDigits[#, 3]]==Total[IntegerDigits[ #, 7]]&] (* Harvey P. Dale, May 24 2012 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
STATUS
approved