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A269821 as a simple table

na(n)
10
2216
3103296
4240637408
52840332868960
6190428267451649488
774703200829032822656704
8174692108176538512510958268440

[0,216,103296,240637408,2840332868960,
 190428267451649488,74703200829032822656704,
 174692108176538512510958268440]