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A247535 as a simple table

na(n)
18
261
3220
4561
51124
62009
73220
84901
97016
109737
1113000
1217025
1321688
1427245
1533572
1640929
1749140
1858553
1968924
2080613
2193400
22107641
23123056
24140113
25158440
26178509
27200012
28223393
29248260
30275209
31303748
32334453
33366920
34401689
35438264

[8,61,220,561,1124,2009,3220,4901,7016,9737,13000,
 17025,21688,27245,33572,40929,49140,58553,68924,
 80613,93400,107641,123056,140113,158440,178509,
 200012,223393,248260,275209,303748,334453,366920,
 401689,438264]