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A195603 Numerator of floor(Pi*10^n)/10^n 1
3, 31, 157, 3141, 6283, 314159, 392699, 15707963, 62831853, 3141592653, 6283185307, 157079632679, 3141592653589, 31415926535897, 314159265358979, 3141592653589793, 7853981633974483, 314159265358979323, 1570796326794896619, 981747704246810387 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..19.

MATHEMATICA

nn=50; Numerator[With[{pidgs=N[Pi, nn]}, Table[IntegerPart[pidgs 10^(n-1)]/10^n, {n, nn}]]] (*Harvey P. Dale, Sep 21 2011*)

PROG

(PARI) a(n, c=Pi)=numerator(c*10^n\1/10^n)  \\ - M. F. Hasler, Sep 21 2011

CROSSREFS

Sequence in context: A064055 A227049 A078604 * A089286 A089287 A125085

Adjacent sequences:  A195600 A195601 A195602 * A195604 A195605 A195606

KEYWORD

nonn

AUTHOR

M. F. Hasler, following a suggestion by Eric Angelini, Sep 21 2011

STATUS

approved

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Last modified September 26 06:24 EDT 2017. Contains 292502 sequences.