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A117064
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Hexagonal numbers for which both the sum of the digits and the product of the digits are also hexagonal numbers.
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0
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0, 1, 6, 231, 780, 1770, 2850, 3003, 4560, 14028, 17205, 20301, 20706, 24090, 24531, 28203, 32640, 37401, 43071, 80601, 96580, 102831, 103740, 112101, 191890, 200661, 201930, 239086, 255970, 286903, 296065, 302253, 303810, 316410, 318003, 332520
(list; graph; refs; listen; history; internal format)
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