A116146 - OEIS

%I #6 Jul 20 2021 23:44:59

%S 47,550,802,570035,623387,1327222,4041011,8252210,164398539591831062,

%T 173868055738777586,339918283297349107,353476744122425611,

%U 846974882088186070,868300386379144450,1875603455546506870

%N Numbers k such that k concatenated with k-2 gives the product of two numbers which differ by 8.

%e 8252210//8252208 = 9084164 * 9084172, where // denotes concatenation.

%Y Cf. A116139, A116107, A116147, A116161, A116277.

%K nonn,base

%O 1,1

%A _Giovanni Resta_, Feb 06 2006