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A207381 as a simple table

na(n)
11
23
37
414
525
645
772
8117
9180
10275
11403
12596
13846
141206
151681
162335
173183
184342
195820
207799
2110321
2213622
2317798
2423221
2530009
2638706
2749567
2863316
2980366
30101805
31128211
32161134
33201537
34251495
35312508
36387535
37478674
38590072
39724920
40888795
411086324

[1,3,7,14,25,45,72,117,180,275,403,596,846,1206,
 1681,2335,3183,4342,5820,7799,10321,13622,17798,
 23221,30009,38706,49567,63316,80366,101805,128211,
 161134,201537,251495,312508,387535,478674,590072,
 724920,888795,1086324]