OFFSET
1,3
LINKS
Giovanni Resta, Table of n, a(n) for n = 1..125 (terms < 10^18)
EXAMPLE
304201_10 = 10{304201}_6.
MATHEMATICA
Select[Range[0, 355*10^4], SequenceCount[IntegerDigits[#, 6], IntegerDigits[#]]>0&] (* Harvey P. Dale, Mar 11 2023 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Patrick De Geest, Feb 15 1999
STATUS
approved