A091922 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

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 A358306

Adjacent sequences: A091919 A091920 A091921 * A091923 A091924 A091925

KEYWORD

nonn,base,more

AUTHOR

Reinhard Zumkeller, Feb 13 2004

STATUS

approved