A019782 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A019782

Decimal expansion of sqrt(e)/9.

2

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

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Ivan Panchenko, Table of n, a(n) for n = 0..1000

Index entries for transcendental numbers.

MATHEMATICA

RealDigits[Sqrt[E]/9, 10, 120][[1]] (* Harvey P. Dale, Feb 14 2015 *)

PROG

(PARI) exp(.5)/9 \\ Charles R Greathouse IV, Nov 26 2024

(Magma)

m:= 510; R:=RealField(m); SetDefaultRealField(R);

Prune(Reverse(IntegerToSequence(Floor(( Exp(1/2)/9 )*10^(Floor(m/2)) )))); // G. C. Greubel, Nov 14 2025

(SageMath)

numerical_approx( exp(1/2)/9 , digits=265 ) # G. C. Greubel, Nov 14 2025

CROSSREFS

Sequence in context: A242048 A097890 A088453 * A221209 A056030 A364889

Adjacent sequences: A019779 A019780 A019781 * A019783 A019784 A019785

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

STATUS

approved