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A141661 as a simple table

na(n)
10
20
30
41
51
60
72
82
90
102
113
120
130
140
151
165
170
180
197
207
211
227
230
240
250
268
279
281
2911
303
3112
329
330
346
3511
3611
370
3810
390
401
410
428
435
4410
4511
465
475
481
4913
508
518
525
530
545
553
5611
575
5817
5915
609
616
623
638
6413
6517
660

[0,0,0,1,1,0,2,2,0,2,3,0,0,0,1,5,0,0,7,7,1,7,0,0,
 0,8,9,1,11,3,12,9,0,6,11,11,0,10,0,1,0,8,5,10,11,
 5,5,1,13,8,8,5,0,5,3,11,5,17,15,9,6,3,8,13,17,0]