login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A249188
Decimal expansion of the Goldberg Zero-One constant A(4,1).
2
0, 2, 3, 5, 8, 5, 5, 2, 2, 1, 9, 1, 7, 3, 0, 9, 3, 3, 6, 3, 6, 4, 0, 4, 7, 6, 6, 4, 3, 3, 3, 5, 2, 6, 9, 4, 1, 1, 2, 4, 8, 4, 9, 2, 8, 2, 3, 1, 1, 3, 6, 0, 8, 7, 5, 7, 7, 8, 3, 0, 0, 9, 7, 1, 2, 6, 5, 3, 3, 6, 4, 1, 8, 7, 9, 3, 8, 8, 8, 3, 5, 5, 2, 9, 8, 9, 3, 6, 7, 5, 2, 1, 9, 8, 1, 9, 8, 8, 3, 7, 8, 2
OFFSET
0,2
LINKS
W. Bergweiler and A. Eremenko, Goldberg's constants
Steven Finch, Goldberg’s Zero-One Constants, May 21, 2014. [Cached copy, with permission of the author]
FORMULA
A(4,1) = exp(-Pi^2/log(7 + 4*sqrt(3))).
EXAMPLE
0.023585522191730933636404766433352694112484928231136...
MATHEMATICA
A[4, 1] = Exp[-Pi^2/Log[7 + 4*Sqrt[3]]]; Join[{0}, RealDigits[A[4, 1], 10, 101] // First]
CROSSREFS
Sequence in context: A191540 A191450 A257122 * A284188 A011158 A104647
KEYWORD
nonn,cons,easy
AUTHOR
STATUS
approved