Let α,β ∈ ℝ be fixed with α > 1, and suppose that α is irrational and of finite type. We show that there are infinitely many Carmichael numbers composed solely of primes from the non-homogeneous Beatty sequence . We conjecture that the same result holds true when α is an irrational number of infinite type.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm125-1-9, author = {William D. Banks and Aaron M. Yeager}, title = {Carmichael numbers composed of primes from a Beatty sequence}, journal = {Colloquium Mathematicae}, volume = {122}, year = {2011}, pages = {129-137}, zbl = {1276.11151}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm125-1-9} }
William D. Banks; Aaron M. Yeager. Carmichael numbers composed of primes from a Beatty sequence. Colloquium Mathematicae, Tome 122 (2011) pp. 129-137. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm125-1-9/