This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A046373 #16 Oct 10 2019 22:48:16 %S A046373 27,45,63,75,99,105,125,147,165,175,231,245,275,343,363,385,539,605, %T A046373 847,909,1179,1331,1359,1515,1629,1719,1965,2121,2265,2525,2715,2751, %U A046373 2817,2865,3171,3177,3275,3333,3357,3447,3535,3775,3801,4011,4323,4525 %N A046373 Numbers of the form p*q*r where p,q,r are (not necessarily distinct) odd palindromic primes (odd terms from A002385). %t A046373 Take[Times@@@Tuples[Select[Prime[Range[2,100]],PalindromeQ],3]//Union,50] (* _Harvey P. Dale_, Sep 10 2019 *) %Y A046373 Cf. A002385, A046316, A046405. %K A046373 nonn,base %O A046373 1,1 %A A046373 _Patrick De Geest_, Jun 15 1998 %E A046373 Definition clarified by _N. J. A. Sloane_, Dec 19 2017 at the suggestion of _Harvey P. Dale_