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A176457 Decimal expansion of (28+2*sqrt(210))/7. 0
8, 1, 4, 0, 3, 9, 3, 3, 5, 6, 0, 5, 4, 1, 2, 5, 3, 0, 6, 7, 7, 6, 7, 6, 1, 1, 8, 7, 7, 6, 2, 7, 9, 1, 9, 2, 0, 8, 9, 7, 1, 8, 0, 8, 2, 1, 3, 5, 9, 7, 0, 6, 5, 9, 6, 7, 7, 0, 2, 6, 4, 2, 3, 0, 6, 0, 5, 1, 8, 4, 1, 0, 6, 4, 7, 2, 4, 8, 0, 1, 2, 0, 4, 8, 9, 3, 0, 3, 7, 6, 9, 1, 4, 3, 8, 9, 0, 7, 1, 3, 6, 4, 3, 7, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Continued fraction expansion of (28+2*sqrt(210))/7 is A010728 preceded by 8.

a(n) = A171539(n-1) for n > 1.

LINKS

Table of n, a(n) for n=1..105.

EXAMPLE

(28+2*sqrt(210))/7 = 8.14039335605412530677...

MATHEMATICA

RealDigits[(28+2Sqrt[210])/7, 10, 120][[1]] (* Harvey P. Dale, Apr 07 2018 *)

CROSSREFS

Cf. A171539 (decimal expansion of sqrt(6/35)), A176441 (decimal expansion of sqrt(210)), A010728 (repeat 7, 8).

Sequence in context: A093602 A011469 A140457 * A110194 A199283 A079359

Adjacent sequences:  A176454 A176455 A176456 * A176458 A176459 A176460

KEYWORD

cons,nonn

AUTHOR

Klaus Brockhaus, Apr 20 2010

STATUS

approved

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Last modified November 13 10:50 EST 2019. Contains 329093 sequences. (Running on oeis4.)