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A119977 Triangular numbers that can be written as sum of three positive cubes. 5
3, 10, 36, 55, 66, 136, 153, 190, 253, 378, 496, 528, 820, 946, 1035, 1128, 1485, 3240, 3403, 3655, 4950, 5886, 6903, 7750, 8128, 8256, 9316, 10440, 12403, 13203, 13861, 14365, 14535, 15051, 15753, 16290, 17020, 17205, 17578, 18915 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Intersection of A003072 and A000217.

LINKS

Donovan Johnson, Table of n, a(n) for n = 1..6577

Index entries for sequences related to sums of cubes

EXAMPLE

153 = 17*(17+1)/2 = 5^3 + 3^3 + 1^3, therefore 153 is a term.

CROSSREFS

Cf. A113958, A003108, A000578.

Sequence in context: A243563 A129483 A075890 * A319733 A075316 A192142

Adjacent sequences:  A119974 A119975 A119976 * A119978 A119979 A119980

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jun 03 2006

EXTENSIONS

Two duplicated terms removed by Donovan Johnson, Apr 19 2011

STATUS

approved

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Last modified April 23 03:26 EDT 2019. Contains 322380 sequences. (Running on oeis4.)