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A252863 as a simple table

na(n)
11
216
3304
45824
5111616
62139136
740996864
8785711104
915058272256
10288594067456
115530948993024
12106001474781184
132031534311735296
1438934662638206976
15746188703776374784
1614300819473316184064
17274077370205901684736
185252734292544974749696

[1,16,304,5824,111616,2139136,40996864,785711104,
 15058272256,288594067456,5530948993024,
 106001474781184,2031534311735296,
 38934662638206976,746188703776374784,
 14300819473316184064,274077370205901684736,
 5252734292544974749696]