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A105987 Near-repdigit semiprimes with 6 as repeated digit. 0

%I

%S 166,466,566,626,662,667,669,766,866,4666,5666,6166,6626,6646,6662,

%T 6663,6667,6686,6866,7666,46666,62666,65666,66166,66662,66667,66686,

%U 76666,616666,626666,646666,656666,662666,666466,666566,666646,666661,666662

%N Near-repdigit semiprimes with 6 as repeated digit.

%e a(2)=466 is a term because 466 is a semiprime and all digits are equal to 6 except one.

%K base,nonn

%O 1,1

%A _Shyam Sunder Gupta_, Apr 29 2005

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Last modified July 2 03:39 EDT 2022. Contains 354985 sequences. (Running on oeis4.)