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A224346 as a simple table

na(n)
11
22
321
444
5560
6752
72064
812224
998595
1038735300
1153668332
12147728896
13407729196
14423212608
15516441712
161227777925
171323319996
1820440128681
19153088685248
20206158168064
21375868306368
22798666196041

[1,2,21,44,560,752,2064,12224,98595,38735300,
 53668332,147728896,407729196,423212608,516441712,
 1227777925,1323319996,20440128681,153088685248,
 206158168064,375868306368,798666196041]