187739domain: NAppears in sequencesNumbers k such that p1=2k+3, p2=4k+5, p3=6k+7, p4=8k+9 and p5=10k+11 are all prime.at n=12A105654Numbers whose sum of aliquot parts is equal to the sum of some fixed power of their digits.at n=17A269670Euler elliptic Carmichael numbers for the elliptic curve y^2 = x^3 + 80.at n=32A290338