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A127023 Let f(n) = exp(Pi*sqrt(n)); sequence gives numbers n such that ceiling(f(n)) - f(n) < 1/10^4. 11
37, 58, 67, 163, 232, 719, 1169, 1467, 4075, 5773, 19183, 33563, 65477, 67893, 68996, 70273, 81194, 90857, 106194, 112070, 117434, 120332, 122456, 133074, 167196, 210500, 226081, 254883, 261084, 263987, 270154, 281128, 298455, 301487, 313447, 321349, 325779 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
a = {}; Do[If[(1 - (Exp[Pi Sqrt[x]] - Floor[Exp[Pi Sqrt[x]]]) > 0) && (1 - ( Exp[Pi Sqrt[x]] - Floor[Exp[Pi Sqrt[x]]])< 10^(-4)), AppendTo[a, x]], {x, 1, 1000}]; a
CROSSREFS
Sequence in context: A045223 A134222 A179150 * A109166 A090798 A000928
KEYWORD
nonn
AUTHOR
Artur Jasinski, Jan 03 2007
EXTENSIONS
a(9)-a(37) from Jon E. Schoenfield, Sep 04 2017
STATUS
approved

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Last modified May 20 12:27 EDT 2024. Contains 372712 sequences. (Running on oeis4.)