%I #11 Oct 30 2018 10:31:02

%S 61,110,248,328,445,499,510,561,697,708,1001,1004,1145,1226,1309,1342,

%T 1470,1563,1565,1785,2012,2042,2065,2259,2372,2515,2540,2795,2800,

%U 2806,2840,2958,3076,3390,3448,3779,3896,4022,4031,4135,4235,4320,4345,4396,4412

%N Position of n-th taxi-cab number A001235(n) in the sequence A003325 of sums of two positive cubes.

%H Chai Wah Wu, <a href="/A197719/b197719.txt">Table of n, a(n) for n = 1..1000</a>

%F A001235(n) = A003325(a(n)).

%e First taxi-cab number A001235(1)=1729 is A003325(61) hence a(1)=61; 2nd taxi-cab number A001235(2)=4104 is A003325(110) hence a(2)=110.

%Y Cf. A001235, A003325.

%K nonn

%O 1,1

%A _Zak Seidov_, Oct 17 2011