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A234930 Decimal expansion of sqrt(9.87654321). 0
3, 1, 4, 2, 6, 9, 6, 8, 0, 5, 2, 9, 3, 1, 8, 6, 4, 0, 7, 9, 2, 5, 5, 3, 9, 8, 8, 2, 0, 1, 3, 4, 8, 6, 0, 1, 3, 8, 1, 5, 1, 1, 5, 7, 3, 2, 5, 7, 4, 1, 5, 2, 9, 9, 7, 3, 7, 8, 3, 8, 6, 2, 0, 4, 3, 2, 9, 6, 9, 6, 5, 9, 6, 8, 8, 5, 8, 2, 7, 8, 5, 6, 6, 6, 5, 1, 6, 0, 7, 1, 3, 4, 3, 7, 8, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

This algebraic number has a minimal polynomial of x^2 - 987654321/10^8. It is off from Pi by 0.0011041517... Of course Pi is not algebraic.

LINKS

Table of n, a(n) for n=1..96.

FORMULA

sqrt(987654321/10^8) = 51 * sqrt(379721)/10^4.

EXAMPLE

sqrt(9.87654321) = 3.1426968052931864...

MATHEMATICA

RealDigits[Sqrt[987654321/10^8], 10, 100][[1]]

PROG

(PARI) sqrt(9.87654321) \\ Charles R Greathouse IV, Jan 02 2014

(Sage) N(sqrt(987654321/10^8), digits=97) # Danny Rorabaugh, Apr 02 2015

CROSSREFS

Cf. A000796.

Sequence in context: A139432 A202154 A115208 * A273261 A274531 A115659

Adjacent sequences:  A234927 A234928 A234929 * A234931 A234932 A234933

KEYWORD

nonn,cons,easy

AUTHOR

Alonso del Arte, Jan 01 2014, based on a remark from Daniel Forgues, Oct 02 2012

STATUS

approved

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Last modified July 12 09:35 EDT 2020. Contains 335657 sequences. (Running on oeis4.)