

A303573


a(n) = palindrome arising when A230891(n+1) is formed (if there is more than one, use the smallest).


2



101, 111, 101, 10001, 101101, 1010101, 1001001, 101101, 1010101, 10011001, 10011001, 10111101, 100111001, 100101001, 10111101, 10111101, 100111001, 1000110001, 1000110001, 1001111001, 1001111001, 1001111001, 1011111101, 1011111101, 10001110001, 10001010001
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