A375789 First position index for A197123(n) in the decimal expansion of Pi.

1, 6, 4, 50, 397, 496, 4167, 15052, 30627, 182105, 550497, 447673, 3143598, 4821309, 19552188, 67889102, 109303021, 378355224

Offset

1,2

Comments

Positions in the digits of Pi are numbered starting from 0 for the initial "3".

Links

Table of n, a(n) for n=1..18.

Example

For n=3, the first string of 3 digits to repeat in Pi is A197123(3) = 592 and it had first occurred at position a(3) = 4,
  Pi = 3.141592 ... 592...
            ^       ^
  position  4       61

Crossrefs

Cf. A000796, A197123.

Sequence in context: A126936 A333813 A327370 * A260716 A112521 A192350

Adjacent sequences: A375785 A375786 A375788 * A375790 A375791 A375792

Keyword

nonn,more,base

Author

Darío Clavijo, Aug 28 2024

Extensions

a(11)-a(18) from Michael S. Branicky, Sep 04 2024

Status

approved