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A071280 Palindromes which are nontrivial multiples of 3 palindromes (need not be distinct). 0

%I #6 Dec 05 2013 19:55:20

%S 8,12,16,18,20,24,24,27,28,30,32,32,36,36,36,40,42,44,45,48,48,48,50,

%T 54,54,56,60,60,63,64,64,66,70,72,72,72,72,75,80,80,81,84,84,88,88,90,

%U 90,96,96,96,98,99,100,105,108,108,108,110,112,112,120,120,125,126,126,128

%N Palindromes which are nontrivial multiples of 3 palindromes (need not be distinct).

%e a(2)=12 because 12=2*2*3 is a product of 3 palindromes

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Jun 07 2002

%E Corrected and extended by _Sascha Kurz_, Jan 02 2003

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Last modified April 24 06:24 EDT 2024. Contains 371918 sequences. (Running on oeis4.)