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A006714 as a simple table

na(n)
310
4840
5257040
6137260200
7118273755600
8154712104747200
9292311804557572800
10766931112143320924800
112706462791802644002128000
1212512595130808078973370704000
1374130965352250071944327288640000
14552334353713465817349513210512960000
155092566798555894395129552704613028960000

[10,840,257040,137260200,118273755600,
 154712104747200,292311804557572800,
 766931112143320924800,2706462791802644002128000,
 12512595130808078973370704000,
 74130965352250071944327288640000,
 552334353713465817349513210512960000,
 5092566798555894395129552704613028960000]