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A068920 as a simple table

na(n)
10
21
31
40
52
60
71
83
93
101
110
124
130
144
150
161
176
184
194
206
211
220
239
240
252
260
279
280
291
3013
316
323
333
346
3513
361
370
3819
390
403
410
423
430
4419
450
461
4728
4810
493
502
512
523
5310
5428
551
560
5741
580
595
600
612
620
635
640
6541
660
671
6860
6916
705
712
722
732
742
755
7616
7760
781
790
8088
810
826
830
841
850
861
870
886
890
9088
910
921
93129
9426

[0,1,1,0,2,0,1,3,3,1,0,4,0,4,0,1,6,4,4,6,1,0,9,0,
 2,0,9,0,1,13,6,3,3,6,13,1,0,19,0,3,0,3,0,19,0,1,
 28,10,3,2,2,3,10,28,1,0,41,0,5,0,2,0,5,0,41,0,1,
 60,16,5,2,2,2,2,5,16,60,1,0,88,0,6,0,1,0,1,0,6,0,
 88,0,1,129,26]