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A046383 Palindromes with exactly 9 palindromic prime factors (counted with multiplicity). 1

%I #11 Nov 06 2015 04:08:24

%S 4224,6336,23232,213312,276672,21755712,23888832,63577536,63788736,

%T 65499456,67566576,286121682,2118338112,2158888512,2365885632,

%U 2536556352,2559999552,2627117262,2745665472,5781111875,6338118336,42282628224,52173037125,80219291208

%N Palindromes with exactly 9 palindromic prime factors (counted with multiplicity).

%H Lars Blomberg, <a href="/A046383/b046383.txt">Table of n, a(n) for n = 1..234</a>, terms < 10^16.

%e The palindrome 6338118336 is a term since it has 9 factors 2^6 3 11 3001003, all palindromic.

%Y Cf. A046335.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Jun 15 1998

%E More terms from _Lars Blomberg_, Nov 06 2015

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Last modified April 25 13:34 EDT 2024. Contains 371971 sequences. (Running on oeis4.)