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A124949 as a simple table

na(n)
01
121
299
3369
41607
57051
631743
7144683
8666527
93094947
1014463569
1167946603
12320593259
131518250599
147212838277
1534360479199
16164079145839
17785173661987
183764380920489
1918077996769707
2086948519336037
21418760656546517

[1,21,99,369,1607,7051,31743,144683,666527,
 3094947,14463569,67946603,320593259,1518250599,
 7212838277,34360479199,164079145839,785173661987,
 3764380920489,18077996769707,86948519336037,
 418760656546517]