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%I #10 Oct 10 2019 22:54:33
%S 252,272,464,616,656,696,828,848,888,2552,4004,4554,4664,4884,5445,
%T 5775,6006,6996,8118,8228,8778,8888,9009,18081,18981,20202,20502,
%U 21012,21812,22022,23432,23532,24642,25552,25652,26862,27272,27672,28182
%N Palindromes with exactly 5 prime factors (counted with multiplicity).
%H Harvey P. Dale, <a href="/A046331/b046331.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Range[30000],#==IntegerReverse[#]&&PrimeOmega[#]==5&] (* The program uses the IntegerReverse function from Mathematica version 10 *) (* _Harvey P. Dale_, Jul 16 2016 *)
%Y Cf. A014614, A046318.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, Jun 15 1998