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A076563 as a simple table

na(n)
20
30
42
50
63
70
86
96
105
110
129
130
147
1510
1614
170
1815
190
2015
2114
2211
230
2421
2520
2613
2724
2821
290
3025
310
3230
3322
3417
3528
3633
370
3819
3926
4035
410
4235
430
4433
4540
4623
470
4845
4942
5045
5134
5239
530
5451
5544
5649
5738
5829
590
6055
610
6231
6356
6462
6552
6655
670
6851
6946
7063
710
7269
730
7437
7570
7657
7766
7865
790
8075

[0,0,2,0,3,0,6,6,5,0,9,0,7,10,14,0,15,0,15,14,11,
 0,21,20,13,24,21,0,25,0,30,22,17,28,33,0,19,26,35,
 0,35,0,33,40,23,0,45,42,45,34,39,0,51,44,49,38,29,
 0,55,0,31,56,62,52,55,0,51,46,63,0,69,0,37,70,57,
 66,65,0,75]