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A291053 as a simple table

na(n)
12
210
328
488
5217
6493
7989
81794
93016
104785
117256
1210612
1315067
1420869
1528303
1637694
1749410
1863865
1981522
20102896
21128557
22159133
23195313
24237850
25287564
26345345
27412156
28489036
29577103
30677557
31791683
32920854
331066534
341230281
351413750
361618696
371846977
382100557

[2,10,28,88,217,493,989,1794,3016,4785,7256,10612,
 15067,20869,28303,37694,49410,63865,81522,102896,
 128557,159133,195313,237850,287564,345345,412156,
 489036,577103,677557,791683,920854,1066534,
 1230281,1413750,1618696,1846977,2100557]