113591domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(0)=1, a(1)=1, a(n) = largest prime <= a(n-1) + a(n-2).at n=26A055500a(0)=1, a(1)=2, a(n) = largest prime < a(n-1)+a(n-2).at n=27A055501Primes arising in A073946.at n=32A113943a(1) = a(2) = 1; a(n+2) = 1 + Sum_{d|n} a(n/d) * a(d).at n=32A346116Prime numbersat n=10757