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A116208 Numbers n such that n concatenated with n+7 gives the product of two numbers which differ by 6. 5

%I

%S 145,384,505,820,7680,20665,29748,480340,6694209,77854665,107541513,

%T 109342209,132231408,174990384,183673473,213017748,289940833,

%U 326530608,338353345,404958673,448003540,451671060,478271265

%N Numbers n such that n concatenated with n+7 gives the product of two numbers which differ by 6.

%Y Cf. A116194, A116207, A116209, A116168, A116339.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006

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Last modified May 8 13:26 EDT 2021. Contains 343666 sequences. (Running on oeis4.)