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A068163 Smallest prime beginning and ending in at least n nine's. 0
919, 990599, 99901999, 9999049999, 99999199999, 99999901999999, 9999999239999999, 99999999299999999, 9999999992999999999, 9999999999049999999999, 999999999990599999999999, 99999999999904999999999999 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..12.

EXAMPLE

a(2) = 990599 is a prime that starts with 99 and ends in 99.

CROSSREFS

Cf. A068160, A068161, A068162.

Sequence in context: A251133 A083142 A332191 * A289794 A235881 A051984

Adjacent sequences:  A068160 A068161 A068162 * A068164 A068165 A068166

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy, Feb 24 2002

EXTENSIONS

More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 31 2003

STATUS

approved

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Last modified October 26 22:19 EDT 2021. Contains 348269 sequences. (Running on oeis4.)