A046406 - OEIS

%I #12 Aug 14 2024 13:12:02

%S 1155,10605,13755,15855,16665,19005,20055,21615,23331,24915,29865,

%T 30261,31515,32865,34881,37065,38885,39165,40215,41811,44121,50435,

%U 51645,58135,58245,61545,63195,69685,72303,73535,76335,79485,81543

%N Odd numbers with exactly 4 distinct palindromic prime factors.

%H Andrew Howroyd, <a href="/A046406/b046406.txt">Table of n, a(n) for n = 1..1000</a>

%Y Intersection of A033620 and A046390.

%Y Cf. A046374.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Jun 15 1998

%E Offset changed by _Andrew Howroyd_, Aug 14 2024