%I #8 Jul 21 2021 22:47:36
%S 10,12,100,102,132,406,510,852,1000,1002,7930,10000,10002,66942,
%T 100000,100002,113322,440056,1000000,1000002,5289256,10000000,
%U 10000002,58477510,100000000,100000002,111333222,164378892,183673470
%N Numbers k such that k concatenated with k-6 gives the product of two numbers which differ by 5.
%e 1000000000//999999994 = 999999998 * 1000000003, where // denotes concatenation.
%Y Cf. A116105, A115431, A116119, A116124, A116249.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Feb 06 2006
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