264113domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumbers that are the sum of three biquadrates (fourth powers) in more than one way.at n=16A193244Numbers that are the sum of 3 nonzero 4th powers in more than one way.at n=26A309762Numbers that are the sum of three fourth powers in exactly two ways.at n=26A344192Prime numbersat n=23161