360551domain: NPropertiesPrimalityPrimeyesAppears in sequencesFibonacci + Goldbach (dual sequence to A216275). a(1)=5, a(2)=7 and for n>=3, a(n) = g(a(n-1) + a(n-2)), where for m>=3, g(2*m) is the maximal prime p < 2*m such that 2*m - p is prime.at n=26A216835Prime numbersat n=30796