A021042 Decimal expansion of 1/38.

0, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9, 4, 7, 3, 6, 8, 4, 2, 1, 0, 5, 2, 6, 3, 1, 5, 7, 8, 9

Offset

0,2

Comments

The probability of winning in American Roulette is 1/2 - 1/38 = 0.473684210526315789... - Jean-François Alcover, Jul 31 2019

Links

Table of n, a(n) for n=0..98.

Wikipedia, Roulette

Index entries for linear recurrences with constant coefficients, signature (1,0,0,0,0,0,0,0,-1,1).

Example

0.026315789473684210526315789473684210526315789473684...

Mathematica

First[RealDigits[1/38, 10, 100, -1]] (* Paolo Xausa, Sep 25 2025 *)

Crossrefs

Same period as A021023.

Sequence in context: A056129 A059433 A395597 * A136694 A164104 A050138

Adjacent sequences: A021039 A021040 A021041 * A021043 A021044 A021045

Keyword

nonn,cons,easy

Author

N. J. A. Sloane

Status

approved