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%I #3 Mar 30 2012 18:50:34
%S 2,6,33,44,88,161,171,222,232,252,272,323,414,434,464,494,505,525,555,
%T 616,858,1551,2002,2112,2332,2772,2992,3773,4224,4554,4774,5005,5225,
%U 5445,5555,6336,6776,7007,7667,8118,8778,9009,10001,10101,10701,11811
%N Palindromes arising when building A083664.
%C a(n) = A083664(k)*A083664(k+d) for some k, d = 1 or 2.
%e 252=A002113(34), A083664(7)*A083664(7+1)=28*9=252, therefore 252
%e is a term, also A083664(19)*A083664(19+2)=18*14=252.
%Y Cf. A083126.
%K nonn,base
%O 1,1
%A _Reinhard Zumkeller_, May 02 2003
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