A117481 Numbers a(n)=n*(n-1)*(n-2)*(n-3)*...*(n-k) such that (n-k) is the largest prime number smaller than n.

1, 2, 6, 12, 60, 30, 210, 56, 504, 5040, 55440, 132, 1716, 182, 2730, 43680, 742560, 306, 5814, 380, 7980, 175560, 4037880, 552, 13800, 358800, 9687600, 271252800, 7866331200, 870, 26970, 992, 32736, 1113024, 38955840, 1401410240, 51889178880