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A055785 a(n) = smallest prime q of form q=-1+(p+1)*10^w, where p is n-th prime. 1
29, 59, 79, 1199999, 139, 179, 199, 239, 2999, 319999999999999999999999999999, 379, 419, 439, 479, 5399, 599, 619, 679999, 719, 739, 79999, 839, 8999, 97999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,1

LINKS

Table of n, a(n) for n=3..26.

EXAMPLE

24th term is 9799...999, i.e. digits of Prime[25]=97 are followed by 90 copies of digit 9.

CROSSREFS

Sequence in context: A078848 A055784 A083821 * A042666 A042668 A042664

Adjacent sequences:  A055782 A055783 A055784 * A055786 A055787 A055788

KEYWORD

base,nonn

AUTHOR

Labos Elemer, Jul 13 2000

STATUS

approved

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Last modified May 11 08:44 EDT 2021. Contains 343784 sequences. (Running on oeis4.)