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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.
2
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
1,2
LINKS
Rémy Sigrist, PARI program
EXAMPLE
Pi = 3.14159265358979323...
The first digit to appear 4 times in Pi is 3, at the 18th digit, so a(4) = 18.
PROG
(PARI) See Links section.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Mar 11 2023
STATUS
approved