448140domain: NAppears in sequencesNumbers m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,53.at n=14A065695Poincaré series [or Poincare series] P(T_{3,2}; x).at n=22A124615Zero together with the partial sums of A056640.at n=40A274772