OFFSET
1,1
LINKS
Nathaniel Johnston, Table of n, a(n) for n = 1..10000
MAPLE
seq(`if`(numboccur(3, convert(n, base, 5))=1, n, NULL), n=0..200); # Nathaniel Johnston, Jun 27 2011
MATHEMATICA
Select[ Range[ 150 ], (Count[ IntegerDigits[ #, 5 ], 3 ]==1)& ]
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved