%I #7 Jul 18 2021 02:50:04
%S 136,399,600,744,8184,66951,134199,401536,5289264,12456744,41868519,
%T 113342199,115655064,142598664,160143051,206611575,227626176,
%U 273422475,297520656,359785504,387353899,435493131,440015536
%N Numbers k such that k concatenated with k+9 gives the product of two numbers which differ by 8.
%Y Cf. A116210, A116169, A116224, A116354.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Feb 06 2006
