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A197719 Position of n-th taxi-cab number A001235(n) in the sequence A003325 of sums of two positive cubes. 1
61, 110, 248, 328, 445, 499, 510, 561, 697, 708, 1001, 1004, 1145, 1226, 1309, 1342, 1470, 1563, 1565, 1785, 2012, 2042, 2065, 2259, 2372, 2515, 2540, 2795, 2800, 2806, 2840, 2958, 3076, 3390, 3448, 3779, 3896, 4022, 4031, 4135, 4235, 4320, 4345, 4396, 4412 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Chai Wah Wu, Table of n, a(n) for n = 1..1000

FORMULA

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

EXAMPLE

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.

CROSSREFS

Cf. A001235, A003325.

Sequence in context: A139898 A171836 A140009 * A140372 A142512 A044248

Adjacent sequences:  A197716 A197717 A197718 * A197720 A197721 A197722

KEYWORD

nonn

AUTHOR

Zak Seidov, Oct 17 2011

STATUS

approved

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Last modified June 6 14:04 EDT 2020. Contains 334827 sequences. (Running on oeis4.)