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%I #6 Jul 20 2021 23:44:24
%S 43,20440836,30017751,61336887,52400871197755334426147587,
%T 53651708763838760619655612,56652002793835820319625612,
%U 57952296063256269823192087,17684775866714240650923831481623
%N Numbers k such that k concatenated with k-3 gives the product of two numbers which differ by 8.
%e 61336887//61336884 = 78317866 * 78317874, where // denotes concatenation.
%Y Cf. A116126, A116205, A116140, A116146, A116270.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Feb 06 2006