A117832 Triangular numbers for which the product of the digits is an octagonal number.

0, 1, 10, 105, 120, 190, 210, 300, 106, 595, 630, 703, 780, 820, 903, 990, 1035, 1081, 1540, 1770, 1830, 2016, 2080, 2145, 2415, 2701, 2850, 3003, 3081, 3160, 3240, 3403, 3570, 4005, 4095, 4560, 4950, 5050, 5460, 6105, 6441, 6670, 6903, 7021, 7140, 7260