192937983domain: NAppears in sequencesWoodall (or Riesel) numbers: n*2^n - 1.at n=22A003261a(n) = (2n+1)*2^(2n+1) - 1.at n=11A098713p*2^p - 1 where p is prime.at n=8A099051a(n) = 23*2^n - 1.at n=23A291557