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A212489 as a simple table

na(n)
11245335
2318047135
3358491735
4533718135
5709131500
61122571695
71814416175
83565970135
94486354631
1014336906175
1114827262351
1222805269551
1336360557831
1443971297884
1572370166375
1699254203895
17102204949847
18145262865020
19156161459559
20173741271935
21231267964895

[1245335,318047135,358491735,533718135,709131500,
 1122571695,1814416175,3565970135,4486354631,
 14336906175,14827262351,22805269551,36360557831,
 43971297884,72370166375,99254203895,102204949847,
 145262865020,156161459559,173741271935,
 231267964895]