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A039888 as a simple table

na(n)
10
21
31
41
52
63
75
87
99
1015
1118
1225
1333
1447
1566
1681
17102
18135
19180
20240
21291
22363
23462
24599
25761
26929
271138
281421
291780
302214
312679
323261
333989
344902
355970
367195
378666
3810475
3912642
4015202
4118172
4221736
4325954
4430961
4536803

[0,1,1,1,2,3,5,7,9,15,18,25,33,47,66,81,102,135,
 180,240,291,363,462,599,761,929,1138,1421,1780,
 2214,2679,3261,3989,4902,5970,7195,8666,10475,
 12642,15202,18172,21736,25954,30961,36803]