A048822 a(n) = least k such that A048821(k) = n.

0, 1, 5, 10, 17, 116, 138, 165, 1228, 1837, 1573, 1256

Offset

1,3

Comments

a(14) = 3503.

References

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

Links

Table of n, a(n) for n=1..12.

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

Crossrefs

Cf. A048817-A048821.

Sequence in context: A020642 A067253 A284703 * A227753 A313989 A313990

Adjacent sequences: A048819 A048820 A048821 * A048823 A048824 A048825

Keyword

nonn,hard

Author

Christian G. Bower, Apr 15 1999

Status

approved