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A053752
Positions of 8's in the decimal expansion of Pi.
3
12, 19, 27, 35, 36, 53, 68, 75, 79, 82, 85, 89, 102, 106, 108, 114, 125, 135, 148, 151, 153, 162, 172, 190, 198, 205, 206, 223, 229, 234, 237, 256, 268, 280, 306, 318, 319, 323, 324, 335, 353, 373, 374, 384, 426
OFFSET
1,1
FORMULA
a(n) = A037006(n) + 1. - Georg Fischer, May 31 2021
MATHEMATICA
Flatten[Position[RealDigits[Pi, 10, 1000][[1]], 8]] (* Vincenzo Librandi, Oct 07 2013 *)
CROSSREFS
Cf. A037006.
Sequence in context: A231290 A003335 A030609 * A291939 A349986 A043102
KEYWORD
nonn,base
AUTHOR
Simon Plouffe, Feb 20 2000
STATUS
approved