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A182881 as a simple table

na(n)
00
10
20
32
46
518
656
7162
8462
91306
103648
1110116
1227892
1376524
14209112
15569506
161546542
174189314
1811323480
1930548190
2082272330
21221240070
22594131160
231593553452
244269391596
2511426761548
2630554523096
2781631135502
28217918012002

[0,0,0,2,6,18,56,162,462,1306,3648,10116,27892,
 76524,209112,569506,1546542,4189314,11323480,
 30548190,82272330,221240070,594131160,1593553452,
 4269391596,11426761548,30554523096,81631135502,
 217918012002]