A139194 Natural numbers of the form (prime(n)!-6)/6.
0, 19, 839, 6652799, 1037836799, 59281238015999, 20274183401471999, 4308669456480829439999, 1473626998956616992423935999999, 1370473109029653802954260479999999
Offset: 1
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Mathematica
Table[(Prime[n]! - 6)/6, {n, 2, 20}]