A048817 - OEIS

A048817

Numerators of convergents to A058914.

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

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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: A358404 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