120936domain: NAppears in sequencesValues of m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,25.at n=28A064249Expansion of Product_{k>=1} ((1 - k*x^k)/(1 + k*x^k)).at n=35A292317