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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
OFFSET
1,1
LINKS
MATHEMATICA
Flatten[Position[RealDigits[E, 10, 400][[1]], 3]] (* Harvey P. Dale, Mar 06 2011 *)
CROSSREFS
Sequence in context: A072904 A268284 A367268 * A186781 A164711 A338195
KEYWORD
nonn,base
AUTHOR
Simon Plouffe, Feb 20 2000
EXTENSIONS
Changed offset from 0 to 1 by Vincenzo Librandi, Oct 07 2013
STATUS
approved