OFFSET
1,1
EXAMPLE
'42' might be read as an octal number, but '48' could not be and so belongs to the sequence.
MATHEMATICA
Select[Range[200], Max[IntegerDigits[#]]>7&] (* Harvey P. Dale, May 26 2018 *)
PROG
(PARI) isok(n) = vecmax(digits(n)) > 7; \\ Michel Marcus, Feb 18 2016
(Python)
def ok(n): return {'8', '9'} & set(str(n)) != set()
print(list(filter(ok, range(189)))) # Michael S. Branicky, Aug 09 2021
CROSSREFS
KEYWORD
easy,nonn,base
AUTHOR
Thomas Schulze (jazariel(AT)tiscalenet.it), Sep 12 2000
STATUS
approved