Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #11 Sep 11 2019 09:05:57
%S 2112,25152,29792,67776,84448,219912,252252,270072,272272,464464,
%T 616616,631136,652256,656656,696696,698896,801108,802208,828828,
%U 840048,848848,861168,882288,886688,888888,2110112,2150512,2171712,2175712
%N Palindromes with exactly 8 prime factors (counted with multiplicity).
%H John Cerkan, <a href="/A046334/b046334.txt">Table of n, a(n) for n = 1..10000</a>
%t Select[Range[22*10^5],PalindromeQ[#]&&PrimeOmega[#]==8&] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Sep 11 2019 *)
%Y Cf. A046310, A046321.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, Jun 15 1998