A086055 - OEIS

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A086055

Decimal expansion of Pi log(3)sqrt(3).

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

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

OFFSET

1,1

COMMENTS

Madelung constant h2(2).

LINKS

Table of n, a(n) for n=1..102.

Eric Weisstein's World of Mathematics, Madelung Constants

EXAMPLE

5.977986812...

MATHEMATICA

RealDigits[Pi Log[3]Sqrt[3], 10, 120][[1]] (* Harvey P. Dale, Aug 08 2019 *)