A361131 Let d = A096567(n) be the first digit to appear n times in the decimal expansion of Pi; if d is the m-th digit of Pi, a(n) = m.

1, 4, 11, 18, 25, 26, 28, 44, 47, 59, 63, 80, 81, 101, 108, 114, 125, 135, 148, 151, 153, 162, 172, 187, 198, 205, 206, 223, 229, 234, 237, 256, 268, 274, 279, 294, 297, 304, 322, 335, 338, 355, 374, 381, 387, 393, 401, 433, 438, 439, 443, 446, 447, 472, 484, 491, 495

Offset: 1

Author

N. J. A. Sloane, Mar 11 2023

Keywords

• nonn
• base

Examples

			Pi = 3.14159265358979323...
The first digit to appear 4 times in Pi is 3, at the 18th digit, so a(4) = 18.
		

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..100359
• Rémy Sigrist, PARI program

Crossrefs

Cf. A000796, A096567, A276992, A361434.

Programs

PARI

\\ See Links section.