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A046382 Palindromes with exactly 8 prime factors (counted with multiplicity) each of which is a palindrome. 1

%I #14 Nov 06 2015 04:08:36

%S 2112,25152,67776,2171712,2190912,2384832,2559552,6142416,26011062,

%T 213909312,215080512,215656512,217787712,232727232,234474432,

%U 251737152,255999552,270939072,291888192,616535616,616727616,618666816,618858816,635545536,637676736,652808256

%N Palindromes with exactly 8 prime factors (counted with multiplicity) each of which is a palindrome.

%H Lars Blomberg, <a href="/A046382/b046382.txt">Table of n, a(n) for n = 1..500</a>, terms < 10^16.

%e The palindrome 217787712 is a term since it has 8 factors 2^6 3 1134311, all palindromic.

%Y Cf. A046334.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Jun 15 1998

%E Corrected and edited by _D. S. McNeil_, Dec 10 2010

%E More terms from _Lars Blomberg_, Nov 06 2015

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)