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A084220 as a simple table

na(n)
11
257
3703
43641
515501
640071
7117307
8233017
9512461
10883557
111770231
122559623
134824613
146686499
1510897203
1614913081
1724132657
1829210277
1947039023
2056439141
2182466821
22100903167
23148023723
24163810951
25242203001
26275002941
27373584043

[1,57,703,3641,15501,40071,117307,233017,512461,
 883557,1770231,2559623,4824613,6686499,10897203,
 14913081,24132657,29210277,47039023,56439141,
 82466821,100903167,148023723,163810951,242203001,
 275002941,373584043]