A326539 a(n) is the denominator of the image of 1/n by the Cantor staircase function.

1, 2, 2, 3, 4, 4, 4, 4, 4, 5, 16, 6, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 64, 10, 32, 32, 32, 32, 256, 12, 64, 64, 14, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16

Offset: 1

Author

Rémy Sigrist, Jul 12 2019

Keywords

• nonn
• base
• frac

Links

• Rémy Sigrist, Table of n, a(n) for n = 1..6561
• Rémy Sigrist, PARI program for A326539
• Wikipedia, Cantor function

Crossrefs

See A326538 for the corresponding numerators and additional comments.

Programs

PARI

See Links section.