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A020721 as a simple table

na(n)
07
110
214
320
429
542
661
789
8130
9190
10278
11407
12596
13873
141279
151874
162746
174024
185897
198642
2012665
2118561
2227202
2339866
2458426
2585627
26125492
27183917
28269543
29395034
30578950
31848492
321243525
331822474
342670965
353914489
365736962
378407926
3812322414
3918059375

[7,10,14,20,29,42,61,89,130,190,278,407,596,873,
 1279,1874,2746,4024,5897,8642,12665,18561,27202,
 39866,58426,85627,125492,183917,269543,395034,
 578950,848492,1243525,1822474,2670965,3914489,
 5736962,8407926,12322414,18059375]