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%I #4 Mar 19 2015 12:46:21
%S 101,211,431,523,541,743,761,853,1019,1091,1129,1367,1459,1697,1789,
%T 13103,13121,17107,19163,19181,20173,22157,22193,23167,23203,25169,
%U 26251,29209,31247,32257,34259,34313,35323,37307,37361,38299,38317,38371,43403,46451,47389,47407,49409,49463,49481
%N n is prime and is the concatenation of numbers n_1, n_2, n_3, in that order, with n_1 - n_2 = n_3. (Do not allow leading zeros for nonzero n_i.)
%e 101 is the concatenation of 1, 0, 1 and 1-0 = 1. 523 is the concatenation of 5, 2, 3 and 5-2 = 3.
%K base,nonn
%O 1,1
%A _Joseph L. Pe_, Feb 15 2002
%E More terms from Larry Reeves (larryr(AT)acm.org), Jun 11 2002
%E Corrected and extended by _Harvey P. Dale_, Mar 19 2015
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