|
%I #7 Oct 02 2013 15:12:51
%S 6,14,20,424,1042,8290,20802,21644,440512,548008,749171,4366390,
%T 5378548,9850174,17930596,36158854,130427194,407305710
%N Numbers n such that the sum of the first n odd composites is palindromic in base 3.
%C No more terms through 10^9.
%e The sum of the first 14 odd composites, when written in base 3, is the palindrome 201102, so 14 is in the sequence.
%Y Cf. A058848 (palindromic in base 10).
%K more,nonn,base
%O 1,1
%A _Ryan Propper_, May 12 2006
|
