A053690 Positions where 4 occurs in decimal expansion of e (starting count at decimal point).

10, 14, 25, 34, 41, 54, 66, 77, 81, 97, 100, 103, 124, 134, 144, 170, 172, 207, 219, 224, 228, 231, 239, 240, 244, 255, 262, 265, 272, 275, 277, 278, 280, 293, 294, 324, 335, 336, 373, 374, 377, 380, 398, 421, 438, 439, 457, 458, 467, 471, 472, 474, 511, 513

Offset

1,1

Links

Table of n, a(n) for n=1..54.

Example

4 first occurs at the 10th position to the right of the decimal point

Mathematica

Flatten[Position[Rest[RealDigits[E, 10, 1000][[1]]], 4]] (* Harvey P. Dale, Nov 05 2011 *)

Crossrefs

A001113.

Sequence in context: A136197 A071620 A175664 * A177948 A176140 A031028

Adjacent sequences: A053687 A053688 A053689 * A053691 A053692 A053693

Keyword

easy,nonn,base

Author

Enoch Haga, Feb 16 2000

Status

approved