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A054279 Positions of 3's in the decimal expansion of exp(1). 3
18, 20, 29, 46, 72, 74, 76, 86, 107, 111, 115, 127, 136, 143, 144, 156, 159, 162, 164, 172, 178, 180, 181, 190, 205, 207, 213, 228, 271, 275, 282, 288, 312, 320, 321, 323, 328, 339, 340, 354, 358, 365, 376, 384 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Flatten[Position[RealDigits[E, 10, 400][[1]], 3]]  (* Harvey P. Dale, Mar 06 2011 *)

CROSSREFS

Sequence in context: A255848 A072904 A268284 * A186781 A164711 A338195

Adjacent sequences:  A054276 A054277 A054278 * A054280 A054281 A054282

KEYWORD

nonn,base

AUTHOR

Simon Plouffe, Feb 20 2000

EXTENSIONS

Changed offset from 0 to 1 by Vincenzo Librandi, Oct 07 2013

STATUS

approved

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Last modified September 17 05:34 EDT 2021. Contains 347478 sequences. (Running on oeis4.)