A068047 Starting position of the n-th nontrivial palindrome in decimal expansion of Pi.

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

Offset: 1

Author

Reinhard Zumkeller, Feb 11 2002

Keywords

• nonn
• base

Comments

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

Crossrefs

Cf. A068046, A000796.