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A278670 as a simple table

na(n)
11
28
333
499
5245
6532
71050
81926
93333
105500
118723
1213377
1319929
1428952
1541140
1657324
1778489
18105792
19140581
20184415
21239085
22306636
23389390
24489970
25611325
26756756
27929943
281134973
291376369
301659120
311988712
322371160
332813041
343321528

[1,8,33,99,245,532,1050,1926,3333,5500,8723,13377,
 19929,28952,41140,57324,78489,105792,140581,
 184415,239085,306636,389390,489970,611325,756756,
 929943,1134973,1376369,1659120,1988712,2371160,
 2813041,3321528]