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A068047 Starting position of the n-th nontrivial palindrome in decimal expansion of Pi. 1
2, 9, 13, 16, 20, 21, 25, 26, 35, 43, 44, 45, 58, 60, 79, 80, 95, 106, 112, 113, 118, 126, 131, 132, 136, 142, 151, 154, 154, 155, 175, 178, 178, 179, 182, 183, 186, 195, 202, 205, 211, 212, 216, 218, 231, 247, 248, 258, 272, 277 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

A000796(a(n)) is the first digit of the n-th nontrivial palindrome.

LINKS

Table of n, a(n) for n=1..50.

CROSSREFS

Cf. A068046, A000796.

Sequence in context: A024976 A171234 A287069 * A044904 A234902 A138946

Adjacent sequences:  A068044 A068045 A068046 * A068048 A068049 A068050

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, Feb 11 2002

STATUS

approved

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Last modified February 25 11:20 EST 2020. Contains 332233 sequences. (Running on oeis4.)