Generalized Euler constants
arXiv:math/0703508 · doi:10.1017/S0305004108001187
Abstract
We define a family {} of generalized Euler constants indexed by finite sets of primes and study their distribution. These arise from partial sums of reciprocals of integers not divisible by any prime in . An apparent monotonicity is investigated. We also prove that a certain property of these numbers is equivalent to the Riemann Hypothesis.
v2. 13 pages. Minor changes suggested by the referee. To appear in Math. Proc. Cambridge Phil. Soc