78167domain: NPropertiesPrimalityPrimeyesAppears in sequencesLargest prime in the numerator of the 2^n sums generated from the set 1, 1/2, 1/3,..., 1/n.at n=9A075226Expansion of Product_{k>=1} (1 + x^k)^binomial(k+2,2).at n=12A338645Prime numbersat n=7676