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A237833 as a simple table

na(n)
10
20
30
40
51
61
73
84
97
1010
1116
1220
1331
1441
1556
1674
17101
18129
19172
20219
21284
22362
23463
24579
25735
26918
271147
281422
291767
302172
312680
323279
334013
344888
355947
367200
378721
3810515
3912663
4015202
4118235
4221798
4326039
4431015
4536898
4643802
4751930
4861426
4972590

[0,0,0,0,1,1,3,4,7,10,16,20,31,41,56,74,101,129,
 172,219,284,362,463,579,735,918,1147,1422,1767,
 2172,2680,3279,4013,4888,5947,7200,8721,10515,
 12663,15202,18235,21798,26039,31015,36898,43802,
 51930,61426,72590]