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%I #6 Jul 16 2021 21:34:11
%S 3378,6617,7028,49941474,50058521,97000298,785321170881,799019801018,
%T 989301366861,997000002998,4044997109223942,4136014586911893,
%U 4248535260473902,4366325506691846,4457342984379797,5542657015620198
%N Numbers k such that k*(k+6) gives the concatenation of two numbers m and m+9.
%e 97000298 * 97000304 = 94090583//94090592, where // denotes concatenation.
%Y Cf. A116174, A116345, A116351, A116353.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Feb 06 2006
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