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A147801 as a simple table

na(n)
12
22
310
410
522
6110
7278
8238
91054
101342
1111066
126118
1318734
14107030
15557270
16163030
171440430
182195110
1911016290
203641210
2123250370
2238188766

[2,2,10,10,22,110,278,238,1054,1342,11066,6118,
 18734,107030,557270,163030,1440430,2195110,
 11016290,3641210,23250370,38188766]