A080506 Geometric mean of n-th row of A080504.
1, 3, 6, 10, 30, 12, 210, 330, 210, 210, 2310, 3570, 30030, 2310, 30030, 690690, 510510, 30030, 9699690, 14804790, 9699690, 19399380, 223092870, 9699690, 223092870, 223092870, 223092870, 9146807670, 6469693230, 223092870
Offset: 1