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%I #49 Sep 11 2017 08:38:50
%S 27,18,28,35,66,66,66,74,7,74,74,93,93,93,93,93,93,93,93,93,93,93,93,
%T 93,25,25,25,25,44,25,44,44,44,44,96,96,63,63,25,96,25,96,63,63,63,36,
%U 36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36,36
%N First 2-digit number to appear n times in the decimal expansion of e.
%C a(9) is the 2-digit number 07.
%H Alois P. Heinz, <a href="/A277270/b277270.txt">Table of n, a(n) for n = 1..10000</a>
%e a(2) = 18 because 18 is the first 2-digit number to appear 2 times in the decimal expansion of e = 2.7(18)28(18)...
%Y Cf. A001113, A195138, A276992, A290643, A290644.
%K nonn,base
%O 1,1
%A _Bobby Jacobs_, Nov 05 2016