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%I #18 Jan 14 2019 04:35:16
%S 19,29,59,79,89,199,499,599,1999,2999,4999,8999,49999,59999,79999,
%T 199999,599999,799999,2999999,4999999,19999999,29999999,59999999,
%U 89999999,799999999,59999999999,79999999999,59999999999999,499999999999999,29999999999999999999
%N Primes consisting of a digit and a nonempty string of 9's (i.e., primes of the form k*10^m - 1, where k is any digit).
%C k can never be 1, 4, or 7, because if it were, k*10^m - 1 would be divisible by 3.
%H Jon E. Schoenfield, <a href="/A141311/b141311.txt">Table of n, a(n) for n = 1..71</a> (next term is 8*10^1219 - 1)
%Y Cf. A055558, A065582.
%K base,nonn
%O 1,1
%A _Lekraj Beedassy_, Aug 02 2008
%E 59999999 from Howard Berman (howard_berman(AT)hotmail.com), Apr 22 2009
%E Two more terms from _Jon E. Schoenfield_, Jan 12 2019