Being normal requires not only the correct frequencies of single digit substrings, but of k-digit substrings as well, for all k. One number that is normal to ba

Being normal requires not only the correct frequencies of single digit substrings, but of k-digit substrings as well, for all k. One number that is normal to base 10 is Champernowne's number [1]. [1] https://en.wikipedia.org/wiki/Champernowne_constant https://en.wikipedia.org/wiki/Champernowne_constant