<abstract xmlns="http://www.w3.org/1999/xhtml"> Given a real number 0.a1a2a3 . . . that is normal to base b, we examine increasing sequences ni so that the number 0.an1an2an3 . . . are normal to base b. Classically, it is known that if the ni form an arithmetic progression, then this will work. We give several more constructions including ni that are recursively defined based on the digits ai. Of particular interest, we show that if a number is normal to base b, then removing all the digits from its expansion which equal (b−1) leaves a base-(b−1) expansion that is normal to base (b − 1)</abstract>

Given a real number 0.a1a2a3 . . . that is normal to base b, we examine increasing sequences ni so that the number 0.an1an2an3 . . . are normal to base b. Classically, it is known that if the ni form an arithmetic progression, then this will work. We give several more constructions including ni that are recursively defined based on the digits ai. Of particular interest, we show that if a number is normal to base b, then removing all the digits from its expansion which equal (b−1) leaves a base-(b−1) expansion that is normal to base (b − 1)

Uncanny Subsequence Selections That Generate Normal Numbers

Uniform distribution theory

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Uncanny Subsequence Selections That Generate Normal Numbers"}

Given a real number 0.a1a2a3 . . . that is normal to base b, we examine increasing sequences ni so that the number 0.an1an2an3 . . . are normal to base b....

Uncanny Subsequence Selections That Generate Normal Numbers

Publicado en línea: 30 ene 2018

Páginas: 65 - 75

Recibido: 04 ago 2016

Aceptado: 10 ene 2017

DOI: https://doi.org/10.1515/udt-2017-0015

Palabras clave
normal numbers

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Uncanny Subsequence Selections That Generate Normal Numbers

Publicado en línea: 30 ene 2018

Páginas: 65 - 75

Recibido: 04 ago 2016

Aceptado: 10 ene 2017

DOI: https://doi.org/10.1515/udt-2017-0015

Palabras clavenormal numbers

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Palabras clave
normal numbers