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A143301 Decimal expansion of the Hall-Montgomery constant. 4
1, 7, 1, 5, 0, 0, 4, 9, 3, 1, 4, 1, 5, 3, 6, 0, 6, 5, 8, 6, 0, 4, 3, 9, 9, 7, 1, 5, 5, 5, 2, 1, 2, 1, 0, 9, 6, 2, 2, 2, 6, 2, 9, 0, 4, 2, 2, 9, 5, 5, 0, 8, 4, 1, 7, 1, 4, 2, 1, 1, 0, 9, 1, 8, 2, 3, 6, 9, 8, 6, 0, 5, 5, 9, 4, 3, 0, 8, 5, 7, 7, 9, 8, 7, 9, 7, 1, 1, 9, 8, 0, 8, 6, 8, 0, 0, 8, 1, 7, 3, 0, 6, 4, 2, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..104.

Eric Weisstein's World of Mathematics, Hall-Montgomery Constant

FORMULA

1 + Pi^2/6 + 2*PolyLog(2, -sqrt(e)).

EXAMPLE

0.17150049314153606586...

MATHEMATICA

RealDigits[1+Pi^2/6+2PolyLog[2, -Sqrt[E]], 10, 120][[1]] (* Harvey P. Dale, Jul 18 2013 *)

PROG

(Python)

from mpmath import *

mp.dps=106

print map(int, list(str(1 + pi**2/6 + 2* polylog(2, - sqrt(e)))[2:-1])) # Indranil Ghosh, Jul 04 2017

CROSSREFS

Sequence in context: A085467 A186168 A117182 * A225459 A317847 A181722

Adjacent sequences:  A143298 A143299 A143300 * A143302 A143303 A143304

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Aug 05 2008

STATUS

approved

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Last modified October 15 10:15 EDT 2019. Contains 328026 sequences. (Running on oeis4.)