OFFSET
0,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1500
FORMULA
zeta'(-12) = (-467775*Zeta(13))/(8*Pi^12) = - log(A(12)).
Equals (691/10920)*(zeta(13)/zeta(12)).
EXAMPLE
0.06327058334146300059518230123430776751141818475323637667956594567...
MATHEMATICA
Join[{0}, RealDigits[(691/10920)*(Zeta[13]/Zeta[12]), 10, 100] // First]
CROSSREFS
Cf. A075700 (zeta'(0)), A084448 (zeta'(-1)), A240966 (zeta'(-2)), A259068 (zeta'(-3)), A259069 (zeta'(-4)), A259070 (zeta'(-5)), A259071 (zeta'(-6)), A259072 (zeta'(-7)), A259073 (zeta'(-8)), A266260 (zeta'(-9)), A266261 (zeta'(-10)), A266262 (zeta'(-11)), A260660 (zeta'(-13)), A266264 (zeta'(-14)), A266270 (zeta'(-15)), A266271 (zeta'(-16)), A266272 (zeta'(-17)), A266273 (zeta'(-18)), A266274 (zeta'(-19)), A266275 (zeta'(-20)).
KEYWORD
nonn,cons
AUTHOR
G. C. Greubel, Dec 25 2015
STATUS
approved