456802301domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 10k+1 generated recursively. Initial prime is 11. General term is a(n)=Min {p is prime; p divides (R^5 - 1)/(R - 1); Mod[p,5]=1}, where Q is the product of previous terms in the sequence and R = 5Q.at n=15A124991Prime numbersat n=24194540