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A116223 Numbers k such that k concatenated with k+9 gives the product of two numbers which differ by 8. 4

%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

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Last modified September 30 02:50 EDT 2023. Contains 365781 sequences. (Running on oeis4.)