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A117710 Pentagonal numbers for which the product of the digits is also a pentagonal number. +0
1
0, 1, 5, 51, 70, 210, 330, 590, 715, 1001, 1080, 1162, 1520, 1820, 2035, 2380, 2501, 3015, 3290, 3725, 4030, 4510, 5017, 5370, 6112, 6305, 6501, 6700, 6902, 7107, 7740, 8400, 9087, 9560, 9801, 10045, 10292, 10542, 10795, 11051, 11310, 11572, 12105 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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