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A214768 as a simple table

na(n)
01
12
218
3180
41734
518300
6270420
75151720
896203910
91565102844
1022108977596
11287976684088
123835267955036
1355283720348664
14804522994149032
1510849701753955856
16150403977728200774
173086256025416536700
1891156710989444409004
192687925748932854737432

[1,2,18,180,1734,18300,270420,5151720,96203910,
 1565102844,22108977596,287976684088,3835267955036,
 55283720348664,804522994149032,10849701753955856,
 150403977728200774,3086256025416536700,
 91156710989444409004,2687925748932854737432]