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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 (list; graph; refs; listen; history; text; internal format)
OFFSET

11,1

COMMENTS

A090862(a(n))=n and A090862(m)<>n for m<a(n).

LINKS

Table of n, a(n) for n=11..16.

CROSSREFS

Sequence in context: A153370 A119135 A083287 * A030776 A115289 A168567

Adjacent sequences:  A091919 A091920 A091921 * A091923 A091924 A091925

KEYWORD

nonn,base,more

AUTHOR

Reinhard Zumkeller, Feb 13 2004

STATUS

approved

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Last modified February 25 02:54 EST 2020. Contains 332217 sequences. (Running on oeis4.)