%I #6 Jul 21 2021 22:46:11
%S 16,1337032,2084503,2953232,4023943,1330033613070195328,
%T 4036108433661798551,8283744867954114232,
%U 6247320195351414276186411625291,9452080202814205132771066881607
%N Numbers k such that k concatenated with k-8 gives the product of two numbers which differ by 2.
%e 4023943//4023935 = 6343455 * 6343457, where // denotes
%e concatenation.
%Y Cf. A116095, A116101, A116103, A116116, A116233.
%K nonn,base
%O 1,1
%A _Giovanni Resta_, Feb 06 2006