2048391domain: NAppears in sequencesCubefree taxi-cab numbers.at n=10A272885Cubefree taxi-cab numbers that are not squarefree.at n=3A272889Sum of two coprime positive cubes in at least 2 ways, but not the sum of 2 non-coprime positive cubes.at n=10A293649Taxicab numbers that are deficient.at n=28A379849