A093209 Decimal expansion of Pi^(-1/8).
8, 6, 6, 6, 7, 4, 9, 9, 3, 5, 6, 1, 5, 6, 7, 1, 6, 2, 6, 6, 4, 9, 4, 6, 8, 3, 9, 3, 0, 0, 7, 3, 2, 4, 4, 2, 9, 3, 7, 9, 5, 2, 6, 3, 7, 2, 5, 5, 8, 1, 7, 4, 1, 2, 7, 7, 6, 6, 3, 7, 9, 2, 3, 9, 5, 0, 2, 6, 6, 3, 1, 5, 0, 3, 9, 9, 2, 9, 4, 9, 7, 4, 2, 1, 8, 3, 3, 0, 0, 6, 6, 0, 9, 0, 1, 1, 8, 2, 4, 4, 8, 9, 7, 3, 8
Offset: 0
Examples
0.8666749935615671...
Programs
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Mathematica
RealDigits[1/Surd[Pi,8],10,120][[1]] (* Harvey P. Dale, Mar 24 2021 *)
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PARI
sqrtn(Pi,-8) \\ Charles R Greathouse IV, Oct 01 2022