847079domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form k^2 + k + 844427.at n=29A160548Bases b for which there exists an integer y such that y^3 in base b looks like [c,d,e,c,d,e] for base-b digits c,d,e.at n=41A290185Prime numbersat n=67405