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A075827 Let u(1)=x, u(n+1)=(n^2/u(n))+1; then u(n)=(a(n)*x+b(n))/(c(n)*x+d(n)). 3
1, 1, 5, 14, 47, 222, 319, 2132, 5637, 16270, 20417, 217284, 263111, 3323194, 3920925, 764392, 1768477, 29382138, 33464927, 622740028, 3502177707, 3436155514, 3825136961, 86449058184, 95405331155, 469336577606 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

for x real >0 lim n -> infinity abs(u(n)-n) = (x-1)/(1+(x-1)*log(2)).

LINKS

Table of n, a(n) for n=1..26.

CROSSREFS

Cf. A075828, A075829, A075830.

Sequence in context: A081496 A152051 A220563 * A134418 A272147 A272223

Adjacent sequences:  A075824 A075825 A075826 * A075828 A075829 A075830

KEYWORD

nonn

AUTHOR

Benoit Cloitre, Oct 14 2002

STATUS

approved

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Last modified June 17 17:07 EDT 2019. Contains 324196 sequences. (Running on oeis4.)