117497domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the smallest prime q such that (q-p)/(r-q) = n, where p<q<r are consecutive primes (or 0 if none exist).at n=26A179256Smallest prime p such that A290174(i) = n, where i is the index of p in A000040.at n=13A290175Prime numbersat n=11085