A385936 a(n) is the starting position of the second occurrence of a string of the initial n hexadecimal digits of Pi in the hexadecimal expansion of Pi.

3, 344, 2595, 41220, 1766549, 8759073, 22221394, 22221394

Offset: 1

Author

Jason A. Doucette, Jul 12 2025

Keywords

• nonn
• base
• more

Comments

Digit positions are numbered starting at 0 for the integer digit "3" of hexadecimal 3.243f..., and digit position 1 is the first fractional digit.

Terms a(1)..a(8) found in first 41524101188 hexadecimal digits.

a(9) > 4.152 * 10^10.

Links

• Jason Doucette, Pi Inside Pi, July 12, 2025

Crossrefs

Cf. A062964 (Pi in hex), A081876 (decimal Pi-inside-Pi), A385937 (binary Pi-inside-Pi).