118745domain: NAppears in sequencesComposite squarefree numbers n such that p(i)-10 divides n+10, where p(i) are the prime factors of n.at n=39A225710Least number k > 0 such that 3^k contains an n-digit long substring of the infinite string "0123456789012345678901234567890123456...".at n=9A243295