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A280089 as a simple table

na(n)
01
12
227
3100
4245
5486
6847
71352
82025
92890
103971
115292
126877
138750
1410935
1513456
1616337
1719602
1823275
1927380
2031941
2136982
2242527
2348600
2455225
2562426
2670227
2778652
2887725
2997470
30107911
31119072
32130977
33143650
34157115
35171396
36186517
37202502
38219375

[1,2,27,100,245,486,847,1352,2025,2890,3971,5292,
 6877,8750,10935,13456,16337,19602,23275,27380,
 31941,36982,42527,48600,55225,62426,70227,78652,
 87725,97470,107911,119072,130977,143650,157115,
 171396,186517,202502,219375]