1728216domain: NAppears in sequencesTaxi-cab numbers (A001235) that are the sum of three positive cubes.at n=6A273219Taxicab numbers that are sandwiched between squarefree numbers.at n=17A371602Taxicab numbers that are sandwiched between semiprimes.at n=2A372848Taxicab numbers that are abundant.at n=32A379466