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A068694 Largest n-digit prime with all odd digits. 0
7, 97, 997, 9973, 99991, 999979, 9999991, 99999971, 999999937, 9999999557, 99999999977, 999999999959, 9999999999971, 99999999999973, 999999999999577, 9999999999999937, 99999999999999997, 999999999999999737 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
FORMULA
a(n)<=A003618(n). - R. J. Mathar, May 18 2007
CROSSREFS
Cf. A003618.
Sequence in context: A241206 A127892 A125590 * A158579 A003618 A173833
KEYWORD
base,nonn
AUTHOR
Amarnath Murthy, Mar 03 2002
EXTENSIONS
More terms from Sascha Kurz, Mar 17 2002
STATUS
approved

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Last modified July 16 08:10 EDT 2024. Contains 374345 sequences. (Running on oeis4.)