OFFSET
1,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 1..5000
MATHEMATICA
Select[Range[0, 500], DigitCount[#, 12, 1] == DigitCount[#, 12, 11] &] (* G. C. Greubel, Nov 02 2017 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved