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A011545 Decimal expansion of Pi truncated to n places. 46
3, 31, 314, 3141, 31415, 314159, 3141592, 31415926, 314159265, 3141592653, 31415926535, 314159265358, 3141592653589, 31415926535897, 314159265358979, 3141592653589793, 31415926535897932 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..16.

Mohammad K. Azarian, Al-Risala al-Muhitiyya: A Summary, (The Treatise on the Circumference), Missouri Journal of Mathematical Sciences, Vol. 22, No. 2, 2010, pp. 64-85.

FORMULA

a(n) = floor(Pi*10^n), Pi=3.14....

MATHEMATICA

s=RealDigits[Pi, 10, 30][[1]]; Table[FromDigits[Take[s, n]], {n, Length[s]}]

CROSSREFS

Cf. A000796, A089281, A078604, A089282, A089283, A089284, A089285, A089286, A089287, A089288, A089289, A046974, A089290.

Sequence in context: A037589 A247351 A089289 * A011546 A276195 A210852

Adjacent sequences:  A011542 A011543 A011544 * A011546 A011547 A011548

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified October 23 14:36 EDT 2019. Contains 328345 sequences. (Running on oeis4.)