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A019633 Decimal expansion of sqrt(2*Pi*e). 2
4, 1, 3, 2, 7, 3, 1, 3, 5, 4, 1, 2, 2, 4, 9, 2, 9, 3, 8, 4, 6, 9, 3, 9, 1, 8, 8, 4, 2, 9, 9, 8, 5, 2, 6, 4, 9, 4, 4, 5, 5, 2, 1, 9, 1, 6, 9, 9, 1, 3, 0, 8, 4, 5, 1, 5, 5, 6, 6, 5, 1, 2, 5, 3, 7, 9, 7, 9, 5, 7, 9, 2, 8, 5, 1, 3, 4, 1, 7, 0, 3, 2, 3, 6, 2, 5, 2, 0, 3, 6, 2, 4, 5, 5, 4, 6, 6, 2, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

Steven R. Finch, Mathematical Constants, Cambridge University Press, 2003, p. 220.

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000 (terms 1..1000 from Ivan Panchenko)

FORMULA

Equals 2*A059444. - Michel Marcus, May 13 2014

MATHEMATICA

RealDigits[Sqrt[2Pi E], 10, 120][[1]] (* Harvey P. Dale, Apr 16 2013 *)

PROG

(PARI) sqrt(2*Pi*exp(1)) \\ Charles R Greathouse IV, May 14 2014

(MAGMA) C<i> := ComplexField(); Sqrt(2*Pi(C)*Exp(1)); // G. C. Greubel, Jan 28 2018

CROSSREFS

Sequence in context: A021246 A301907 A197840 * A067277 A177951 A222130

Adjacent sequences:  A019630 A019631 A019632 * A019634 A019635 A019636

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, Dec 11 1996

STATUS

approved

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Last modified November 16 04:54 EST 2018. Contains 317257 sequences. (Running on oeis4.)