19 citations · 99 across the 36 of their papers we have counts for
5 papers · 2 filters
Quadratic nonresidues below the Burgess bound
William D. Banks, Victor Z. Guo
For any odd prime number , let be the Legendre symbol, and let be the sequence of positive nonresidues modulo , i.e., for each…
Zeta functions and asymptotic additive bases with some unusual sets of primes
William D. Banks
Fix , and a real-valued function for which . For every set of primes whose countin…
Every natural number is the sum of forty-nine palindromes
William D. Banks
It is shown that the set of decimal palindromes is an additive basis for the natural numbers. Specifically, we prove that every natural number can be expressed as the sum of forty-…
Some arithmetic properties of numbers of the form
William D. Banks, Victor Z. Guo, Igor E. Shparlinski
Let where is the set of prime numbers, and is the…
Carmichael numbers and the sieve
William D. Banks, Tristan Freiberg
Using the sieve, we show that there are infinitely many Carmichael numbers whose prime factors all have the form with .