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A117833 Triangular numbers for which the product of the digits is a cube. 0
0, 1, 10, 105, 120, 190, 210, 300, 406, 496, 630, 666, 703, 780, 820, 903, 946, 990, 1035, 1081, 1540, 1770, 1830, 2016, 2080, 2701, 2850, 2926, 3003, 3081, 3160, 3240, 3403, 3570, 4005, 4095, 4560, 4950, 5050, 5460, 6105, 6670, 6903, 7021, 7140, 7260 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

EXAMPLE

496 is in the sequence because (1) it is a triangular number and (2) the product of its digits 4*9*6=216 is a cube.

CROSSREFS

Cf. A000217.

Sequence in context: A110957 A077671 A117832 * A068093 A077369 A068618

Adjacent sequences:  A117830 A117831 A117832 * A117834 A117835 A117836

KEYWORD

base,nonn

AUTHOR

Luc Stevens (lms022(AT)yahoo.com), Apr 30 2006

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Last modified February 16 10:53 EST 2012. Contains 205904 sequences.