A211113 - OEIS

A211113

Decimal expansion of -zeta(-1/2).

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

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OFFSET

0,1

LINKS

Table of n, a(n) for n=0..108.

Wikipedia, Riemann zeta function

FORMULA

Equals -zeta(-1/2) = zeta(3/2)/(4*Pi) = A078434/ (10*A019694).

EXAMPLE

0.207886224977354566017306725397049302226...

MAPLE

-Zeta(-1/2) ; evalf(%) ;