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A048817 Numerators of convergents to A058914. 5
1, 1, 2, 3, 5, 8, 13, 21, 29, 37, 66, 95, 161, 227, 293, 520, 813, 1106, 1919, 2732, 3545, 4358, 7903, 12261, 20164, 28067, 48231, 68395, 88559, 156954, 245513, 334072, 579585, 825098, 1070611, 1316124, 1561637, 2877761, 4439398, 6001035 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

REFERENCES

S. R. Finch, Mathematical Constants, Cambridge, 2003, pp. 441-443.

LINKS

Table of n, a(n) for n=0..39.

Steven R. Finch, Minkowski's Question Mark Function [Broken link]

Steven R. Finch, Minkowski's Question Mark Function [From the Wayback machine]

Index entries for Minkowski's question mark function

Index entries for sequences related to Minkowski's question mark function

EXAMPLE

f(0)=0, f(1/8)=1/4, f(1/4)=1/3, f(3/8)=2/5, f(1/2)=1/2, f(5/8)=3/5...

1/2, 1/3, 2/5, 3/7, 5/12, 8/19, ...

CROSSREFS

Denominators in A048818. Cf. A048819-A048822.

Associated continued fraction in A058914. Denominators in A048818.

Sequence in context: A118627 A080787 A065124 * A011185 A240733 A283936

Adjacent sequences:  A048814 A048815 A048816 * A048818 A048819 A048820

KEYWORD

nonn,frac

AUTHOR

Christian G. Bower, Apr 15 1999

STATUS

approved

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Last modified November 20 20:43 EST 2019. Contains 329347 sequences. (Running on oeis4.)