This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A197719 #11 Oct 30 2018 10:31:02 %S A197719 61,110,248,328,445,499,510,561,697,708,1001,1004,1145,1226,1309,1342, %T A197719 1470,1563,1565,1785,2012,2042,2065,2259,2372,2515,2540,2795,2800, %U A197719 2806,2840,2958,3076,3390,3448,3779,3896,4022,4031,4135,4235,4320,4345,4396,4412 %N A197719 Position of n-th taxi-cab number A001235(n) in the sequence A003325 of sums of two positive cubes. %H A197719 Chai Wah Wu, <a href="/A197719/b197719.txt">Table of n, a(n) for n = 1..1000</a> %F A197719 A001235(n) = A003325(a(n)). %e A197719 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 A197719 Cf. A001235, A003325. %K A197719 nonn %O A197719 1,1 %A A197719 _Zak Seidov_, Oct 17 2011