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A094562 Initial decimal digit of fractional part of pi*n, pi=3.1415... 3
1, 2, 4, 5, 7, 8, 9, 1, 2, 4, 5, 6, 8, 9, 1, 2, 4, 5, 6, 8, 9, 1, 2, 3, 5, 6, 8, 9, 1, 2, 3, 5, 6, 8, 9, 0, 2, 3, 5, 6, 8, 9, 0, 2, 3, 5, 6, 7, 9, 0, 2, 3, 5, 6, 7, 9, 0, 2, 3, 4, 6, 7, 9, 0, 2, 3, 4, 6, 7, 9, 0, 1, 3, 4, 6, 7, 9, 0, 1, 3, 4, 6, 7, 8, 0, 1, 3, 4, 6, 7, 8, 0, 1, 3, 4, 5, 7, 8, 0, 1, 3, 4 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..102.

Eric Weisstein's World of Mathematics, Fractional Part

FORMULA

a(n) = floor(10*pi*n) mod 10.

CROSSREFS

Cf. A094561, A094560, A022844, A000796.

Sequence in context: A255873 A141425 A023962 * A178344 A274333 A039241

Adjacent sequences:  A094559 A094560 A094561 * A094563 A094564 A094565

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller, May 12 2004

STATUS

approved

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Last modified November 13 23:01 EST 2019. Contains 329106 sequences. (Running on oeis4.)