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A052119
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Decimal expansion of number with continued fraction expansion 0, 1, 2, 3, 4, 5, 6, ...
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22
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6, 9, 7, 7, 7, 4, 6, 5, 7, 9, 6, 4, 0, 0, 7, 9, 8, 2, 0, 0, 6, 7, 9, 0, 5, 9, 2, 5, 5, 1, 7, 5, 2, 5, 9, 9, 4, 8, 6, 6, 5, 8, 2, 6, 2, 9, 9, 8, 0, 2, 1, 2, 3, 2, 3, 6, 8, 6, 3, 0, 0, 8, 2, 8, 1, 6, 5, 3, 0, 8, 5, 2, 7, 6, 4, 6, 4, 1, 1, 1, 2, 9, 9, 6, 9, 6, 5, 6, 5, 4, 1, 8, 2, 6, 7, 6, 5, 6, 8, 7, 2, 3, 9, 8, 2
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OFFSET
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0,1
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LINKS
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F. Amoretti, Sur la fraction continue [0,1,2,3,4,...], Nouvelles annales de mathématiques, 1ère série, tome 14 (1855), pp. 40-44.
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FORMULA
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Equivalently, the value of this continued fraction is the ratio of the sums: sum_{n=0..inf} n/(n!n!) and sum_{n=0..inf} 1/(n!n!). - Robert G. Wilson v, Jul 09 2004
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EXAMPLE
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0.697774657964007982006790592551752599486658...
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MAPLE
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evalf(BesselI(1, 2)/BesselI(0, 2), 120); # Alois P. Heinz, Jan 25 2022
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MATHEMATICA
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RealDigits[ FromContinuedFraction[ Range[0, 44]], 10, 110][[1]]
(* Or *) RealDigits[ BesselI[1, 2] / BesselI[0, 2], 10, 110] [[1]]
(* Or *) RealDigits[ Sum[n/(n!n!), {n, 0, Infinity}] / Sum[1/(n!n!), {n, 0, Infinity}], 10, 110] [[1]] (* Robert G. Wilson v, Jul 09 2004 *)
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PROG
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CROSSREFS
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KEYWORD
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AUTHOR
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Robert Lozyniak (11(AT)onna.com), Jan 21 2000
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EXTENSIONS
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STATUS
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approved
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