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A222284 as a simple table

na(n)
10
20
34
411
58
644
7144
8352
9692
102488
116476
1217095
1343308
14131488
15340000
16939959
172520616
187194232
1919142160
2053471296
21145636612
22407743540
231107902624
243092203004
258488056840
2623644607144
2764986279340
28181063135999
29499746197884

[0,0,4,11,8,44,144,352,692,2488,6476,17095,43308,
 131488,340000,939959,2520616,7194232,19142160,
 53471296,145636612,407743540,1107902624,
 3092203004,8488056840,23644607144,64986279340,
 181063135999,499746197884]