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A285188 as a simple table

na(n)
10
24
313
445
595
6203
7350
8606
9930
101430
112035
122899
133913
145285
156860
168908
1711220
1814136
1917385
2021385
2125795
2231119
2336938
2443850
2551350
2660138
2769615
2880591
2992365
30105865
31120280
32136664
33154088
34173740
35194565
36217893
37242535
38269971

[0,4,13,45,95,203,350,606,930,1430,2035,2899,3913,
 5285,6860,8908,11220,14136,17385,21385,25795,
 31119,36938,43850,51350,60138,69615,80591,92365,
 105865,120280,136664,154088,173740,194565,217893,
 242535,269971]