A068163 Smallest prime beginning and ending in at least n 9's.
919, 990599, 99901999, 9999049999, 99999199999, 99999901999999, 9999999239999999, 99999999299999999, 9999999992999999999, 9999999999049999999999, 999999999990599999999999, 99999999999904999999999999
Offset: 1
Examples
a(2) = 990599 is a prime that starts with 99 and ends in 99.
Extensions
More terms from Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Mar 31 2003