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A159810 Decimal expansion of (227+30*sqrt(2))/223. 2
1, 2, 0, 8, 1, 9, 0, 1, 6, 5, 3, 4, 1, 6, 7, 1, 9, 7, 9, 6, 5, 9, 4, 2, 0, 0, 0, 7, 7, 4, 1, 2, 1, 4, 9, 8, 8, 1, 4, 8, 3, 8, 6, 3, 5, 0, 9, 4, 7, 5, 7, 1, 4, 8, 9, 6, 6, 5, 0, 2, 4, 1, 7, 9, 9, 9, 8, 7, 5, 3, 2, 4, 8, 2, 2, 3, 6, 0, 1, 8, 4, 3, 7, 9, 1, 5, 3, 1, 9, 5, 5, 2, 9, 0, 7, 1, 4, 1, 1, 2, 9, 2, 3, 9, 9 (list; constant; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

lim_{n -> infinity} b(n)/b(n-1) = (227+30*sqrt(2))/223 for n mod 3 = {1, 2}, b = A130609.

lim_{n -> infinity} b(n)/b(n-1) = (227+30*sqrt(2))/223 for n mod 3 = {0, 2}, b = A159809.

FORMULA

(227+30*sqrt(2))/223 = (15+sqrt(2))/(15-sqrt(2)).

EXAMPLE

(227+30*sqrt(2))/223 = 1.20819016534167197965...

CROSSREFS

Cf. A130609, A159809, A002193 (decimal expansion of sqrt(2)), A159811 (decimal expansion of (105507+65798*sqrt(2))/223^2).

Sequence in context: A199573 A103424 A109573 * A199268 A146543 A179990

Adjacent sequences:  A159807 A159808 A159809 * A159811 A159812 A159813

KEYWORD

cons,nonn

AUTHOR

Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Apr 30 2009

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Last modified February 15 11:25 EST 2012. Contains 205777 sequences.