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A127028
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Let f(n) = exp(Pi*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10^3.
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5
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148, 268, 652, 1194, 1332, 1519, 2608, 5650, 5774, 5868, 6632, 7260, 9058, 10153, 10210, 11076, 12314, 13049, 13097, 14370, 15696, 16170, 18736, 19571, 21655, 21814, 22905, 23325, 24496, 27435, 28201, 29239, 31214, 34218, 36166, 36287, 38805, 38990, 42761
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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a = {}; Do[If[((Exp[Pi Sqrt[x]] - Floor[Exp[Pi Sqrt[x]]]) > 0) && (( Exp[Pi Sqrt[x]] - Floor[Exp[Pi Sqrt[x]]])< 10^(-3)), AppendTo[a, x]], {x, 1, 1000}]; a
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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