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A159895
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Decimal expansion of (1304787+843542*sqrt(2))/727^2.
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3
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4, 7, 2, 5, 8, 2, 4, 9, 5, 3, 4, 6, 7, 6, 9, 1, 1, 6, 4, 8, 2, 9, 6, 9, 5, 4, 5, 6, 2, 5, 1, 7, 8, 0, 1, 9, 8, 6, 1, 3, 1, 6, 6, 2, 6, 5, 4, 2, 5, 7, 7, 8, 9, 6, 6, 7, 9, 9, 5, 5, 6, 4, 6, 6, 2, 3, 7, 7, 6, 2, 6, 5, 1, 3, 3, 3, 9, 5, 2, 7, 1, 7, 3, 8, 3, 4, 0, 4, 8, 8, 6, 9, 2, 5, 4, 2, 4, 0, 1, 1, 8, 2, 9, 1, 3
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| lim_{n -> infinity} b(n)/b(n-1) = (1304787+843542*sqrt(2))/727^2 for n mod 3 = 0, b = A130646.
lim_{n -> infinity} b(n)/b(n-1) = (1304787+843542*sqrt(2))/727^2 for n mod 3 = 1, b = A159893.
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FORMULA
| (1304787+843542*sqrt(2))/727^2 = (1354+623*sqrt(2))/(1354-623*sqrt(2))
= (3+2*sqrt(2))*(27-sqrt(2))^2/(27+sqrt(2))^2.
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EXAMPLE
| (1304787+843542*sqrt(2))/727^2 = 4.72582495346769116482...
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CROSSREFS
| Cf. A130646, A159893, A002193 (decimal expansion of sqrt(2)), A159894 (decimal expansion of (731+54*sqrt(2))/727).
Sequence in context: A198506 A130882 A164106 * A113963 A071932 A139348
Adjacent sequences: A159892 A159893 A159894 * A159896 A159897 A159898
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KEYWORD
| cons,nonn
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AUTHOR
| Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Apr 30 2009
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