A374952 - OEIS

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

A374952

Decimal expansion of 7*zeta(3)/16 + Pi^2*log(2)/8, where zeta is the Riemann zeta function.

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

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

OFFSET

1,2

LINKS

Table of n, a(n) for n=1..103.

FORMULA

Equals the absolute value of Integral_{x=0..Pi/2} x*log(cos x) dx.

Equals (Pi/2) * A173623 - A173624.

EXAMPLE

1.38103595311446206796832033990552137987215388392245...

MAPLE

7*Zeta(3)/16 + Pi^2*log(2)/8 ; evalf(%) ;