1,1
The n-th palindrome starts at A068047(n) and has length A068048(n).
pi = 3.141592653589793238462643383279502884197169399375 ...
a(2) = 535, as the second nontrivial palindrom in pi is '535', starting at A068047(2) = 9 with length A068048(2) = 3.
Cf. A000796, A068047, A068048.
Adjacent sequences: A068043 A068044 A068045 this_sequence A068047 A068048 A068049
Sequence in context: A045936 A031892 A063373 this_sequence A005849 A066623 A066627
nonn,base
Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 11 2002
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