168281domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the least prime p such that a(n-1) + p is divisible by a(n-2); a(0)=3, a(1)=5.at n=16A338974Sorted list of positions of first appearances in the sequence A370820, which counts distinct divisors of prime indices.at n=39A371181Prime numbersat n=15360