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A091922
Smallest m such that the decimal representation of the m-th prime interpreted in base n is not a prime, but prime in bases 10<=b<n.
1
5, 10, 19, 18, 3801, 6167
OFFSET
11,1
COMMENTS
A090862(a(n))=n and A090862(m)<>n for m<a(n).
CROSSREFS
Sequence in context: A153370 A119135 A083287 * A030776 A115289 A358306
KEYWORD
nonn,base,more
AUTHOR
Reinhard Zumkeller, Feb 13 2004
STATUS
approved