On the Frobenius number of certain numerical semigroups

Michael Hellus, Anton Rechenauer, Rolf Waldi

Let $0<\lambda \le 1$, $\lambda \notin \left\{\frac{2}{4},\frac{2}{7},\frac{2}{10},\frac{2}{13},\dots \right\}$, be a real and $p$ a prime number, with $[p,p+\lambda p]$ containing at least two primes. Denote b…