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A083751 as a simple table

na(n)
10
20
30
41
51
63
73
86
97
1011
1113
1220
1323
1433
1540
1654
1765
1887
19104
20136
21164
22209
23252
24319
25382
26477
27573
28707
29846
301038
311237
321506
331793
342166
352572
363093
373659
384377
395169
406152
417244
428590
4310086
4411913
4513958
4616423
4719195
4822518
4926251
5030700
5135716

[0,0,0,1,1,3,3,6,7,11,13,20,23,33,40,54,65,87,104,
 136,164,209,252,319,382,477,573,707,846,1038,1237,
 1506,1793,2166,2572,3093,3659,4377,5169,6152,7244,
 8590,10086,11913,13958,16423,19195,22518,26251,
 30700,35716]