OFFSET
1,2
LINKS
Nathaniel Johnston, Table of n, a(n) for n = 1..10000
MAPLE
seq(`if`(numboccur(0, convert(n, base, 5))=0, n, NULL), n=1..127); # Nathaniel Johnston, Jun 27 2011
MATHEMATICA
Select[ Range[ 120 ], (Count[ IntegerDigits[ #, 5 ], 0 ]==0)& ]
PROG
(PARI) is(n)=while(n, if(n%5==0, return(0)); n\=5); 1 \\ Charles R Greathouse IV, Feb 12 2017
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
STATUS
approved