76374073domain: NPropertiesPrimalityPrimeyesAppears in sequencesFrom a problem in AI planning: a(n) = 4+a(n-1)+a(n-2)+a(n-3)+a(n-4)-a(n-5)-a(n-6)-a(n-7), n>7.at n=29A007800Prime numbersat n=4470142