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A054283 Positions of 7's in the decimal expansion of exp(1). 0
2, 25, 27, 37, 38, 40, 43, 54, 61, 64, 65, 69, 79, 84, 90, 100, 103, 124, 138, 158, 169, 176, 188, 204, 211, 215, 235, 242, 264, 265, 272, 283, 286, 291, 292, 293, 305, 308, 332, 349, 353, 355, 362, 368, 373, 377 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..46.

MATHEMATICA

Flatten[Position[RealDigits[N[E, 500]][[1]], 7]]  [From Harvey P. Dale, Feb 01 2011]

CROSSREFS

Sequence in context: A153811 A101962 A092045 * A041723 A067443 A163497

Adjacent sequences:  A054280 A054281 A054282 * A054284 A054285 A054286

KEYWORD

nonn,base

AUTHOR

Simon Plouffe, Feb 20, 2000

STATUS

approved

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Last modified May 22 19:51 EDT 2013. Contains 225568 sequences.