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A164882 Numbers n such that sum of the cubes of the digits of n^3 is a perfect cube. 2
0, 1, 2, 10, 20, 78, 100, 118, 200, 237, 303, 501, 780, 1000, 1005, 1039, 1079, 1145, 1180, 1562, 2000, 2224, 2370, 3003, 3030, 3304, 4105, 4339, 5001, 5010, 5235, 5478, 5705, 5829, 6096, 6459, 6475, 6493, 6795, 7154, 7221, 7444, 7800, 8494, 9168, 9462 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Zak Seidov, Table of n, a(n) for n = 1..1741 (all terms up to 10^6).

EXAMPLE

a(6) = 78 since 78^3 = 474552 and 4^3 + 7^3 + 4^3 + 5^3 + 5^3 + 2^3 = 729 = 9^3

MATHEMATICA

Select[Range[0, 10000], IntegerQ[Power[Total[IntegerDigits[#^3]^3], (3)^-1]]&] (* Harvey P. Dale, Mar 17 2012 *)

CROSSREFS

Sequence in context: A139592 A120552 A090220 * A029994 A261660 A004643

Adjacent sequences:  A164879 A164880 A164881 * A164883 A164884 A164885

KEYWORD

nonn,base

AUTHOR

Gaurav Kumar, Aug 29 2009

EXTENSIONS

Typo in name fixed by Zak Seidov, May 21 2013

STATUS

approved

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Last modified March 26 21:00 EDT 2017. Contains 284137 sequences.