A054285 Positions of 9's in the decimal expansion of exp(1).

13, 36, 45, 48, 49, 50, 52, 56, 59, 81, 108, 110, 118, 119, 129, 133, 140, 147, 153, 170, 174, 184, 192, 199, 212, 223, 226, 227, 238, 289, 296, 297, 301, 338, 348, 364, 370, 387, 389, 394, 402, 409, 436, 446, 450

Offset

1,1

Links

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

Mathematica

Flatten[Position[RealDigits[E, 10, 1000][[1]], 9]] (* Vincenzo Librandi, Oct 07 2013 *)

Crossrefs

Sequence in context: A183309 A272108 A034119 * A101103 A051865 A081928

Adjacent sequences: A054282 A054283 A054284 * A054286 A054287 A054288

Keyword

nonn,base

Author

Simon Plouffe, Feb 20 2000

Status

approved