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A110046 as a simple table

na(n)
01
18
228
3144
4656
53200
615296
773984
8356608
91722368
108313856
1140144896
12193826816
13935886848
144518821888
1521818834944
16105350496256
17508677324800
182456110759936
1911859152338944
2057261050298368
21276480810549248

[1,8,28,144,656,3200,15296,73984,356608,1722368,
 8313856,40144896,193826816,935886848,4518821888,
 21818834944,105350496256,508677324800,
 2456110759936,11859152338944,57261050298368,
 276480810549248]