OFFSET
1,1
FORMULA
EXAMPLE
2.551698806403924360993561678605629314325436926549295727591221339383517201757...
MATHEMATICA
RealDigits[N[Pi*Integrate[(Log[1 + Sqrt[1 + 2/(3 - 2*Cos[x]^2)]] + Log[(1 + 2*Sin[x]^2)/4]/2), {x, 0, Pi/2}], 120], 10, 110][[1]]
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
Vaclav Kotesovec, Jan 07 2021
STATUS
approved