A087477 - OEIS

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A087477

Decimal expansion of sqrt(51)-4.

2

3, 1, 4, 1, 4, 2, 8, 4, 2, 8, 5, 4, 2, 8, 4, 9, 9, 9, 7, 9, 9, 9, 3, 9, 9, 8, 1, 1, 3, 6, 7, 2, 6, 5, 2, 7, 8, 7, 6, 6, 1, 7, 1, 1, 5, 9, 9, 0, 2, 7, 3, 3, 8, 3, 3, 2, 0, 8, 4, 3, 0, 8, 8, 2, 7, 6, 5, 8, 2, 0, 4, 0, 6, 4, 4, 0, 0, 2, 1, 8, 8, 6, 2, 5, 8, 9, 8, 8, 2, 1, 3, 5, 3, 2, 8, 2, 0, 4, 1, 8

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

A simple approximation to Pi, see also A087478.

LINKS

Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

FORMULA

Equals A010504 minus 4. - R. J. Mathar, Sep 11 2008

EXAMPLE

3.14142842854284999799939981136726527876617115990273...

MATHEMATICA

RealDigits[Sqrt[51] - 4, 10, 120][[1]] (* Amiram Eldar, May 16 2023 *)

CROSSREFS

Cf. A000796, A010504, A087478.

Sequence in context: A010602 A120731 A294098 * A029212 A035687 A324542

Adjacent sequences: A087474 A087475 A087476 * A087478 A087479 A087480

KEYWORD

easy,nonn,cons

AUTHOR

Zak Seidov, Sep 09 2003

STATUS

approved