A021516 Decimal expansion of 1/512.

0, 0, 1, 9, 5, 3, 1, 2, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0

Offset

0,4

Comments

Note that this is 1/2^9, and 5^9 = 1953125. Also, 1/5^9 = 0.000000512. These are of course merely consequences of our base of numeration being 2 * 5. - Alonso del Arte, Apr 16 2018

Links

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

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

Example

1/512 = 0.001953125.

Mathematica

Join[{0, 0}, RealDigits[1/512, 10][[1]]] (* Alonso del Arte, Apr 16 2018 *)

Crossrefs

Cf. A021260 (1/256), A069181 (1/1024).

Sequence in context: A021917 A128757 A195599 * A158270 A154543 A203132

Adjacent sequences: A021513 A021514 A021515 * A021517 A021518 A021519

Keyword

nonn,cons,easy

Author

N. J. A. Sloane.

Status

approved