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%I #15 Jul 28 2021 04:22:40
%S 6,12,28,30,46,52,64,70,72,78,82,88,126,148,160,166,184,198,210,226,
%T 228,268,286,298,300,306,334,346,364,376,394,396,412,430,444,478,486,
%U 502,516,520,522,538,540,544,556,558,568,570,586,604,630,634,640,646,660
%N Numbers k such that k concatenated with k+7 is a lucky number.
%Y Cf. A000959, A032657.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, May 15 1998
%E More terms from _Sascha Kurz_, Mar 24 2002
%E Incorrect 622 removed and more terms from _Sean A. Irvine_, Jun 24 2020
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