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A039916
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Concatenation of the decimal digits of Pi-3.
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6
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1, 14, 141, 1415, 14159, 141592, 1415926, 14159265, 141592653, 1415926535, 14159265358, 141592653589, 1415926535897, 14159265358979, 141592653589793, 1415926535897932, 14159265358979323, 141592653589793238
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OFFSET
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1,2
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LINKS
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FORMULA
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a(n) = floor((Pi-3)*10^n). G.f.: (f(x)-3*x)/(x-10*x^2) where f(x) is the G.f. of A000796. - Robert Israel, Oct 06 2014
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MAPLE
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Digits := n+4 ;
10^n*evalf(Pi-3) ;
floor(%) ;
end proc:
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MATHEMATICA
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With[{pids=Rest[RealDigits[\[Pi], 10, 40][[1]]]}, Table[FromDigits[Take[ pids, n]], {n, 20}]] (* Harvey P. Dale, Mar 09 2011 *)
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CROSSREFS
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See A000796, which is the main entry for Pi.
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KEYWORD
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base,nonn
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AUTHOR
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STATUS
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approved
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