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A221542 as a simple table

na(n)
10
20
31
40
52
61
70
83
94
102
110
124
138
1410
153
160
175
1814
1930
2022
215
220
236
2422
2568
26103
2754
288
290
307
3132
32130
33303
34364
35134
3613
370
388
3944
40222
41716
421386
431276
44334
4521
460
479
4858
49350
501455
514018
526311
534483
54822
5534
560
5710
5874
59520
602658
619665
6222466
6328762
6415740
652014
6655
670
6811

[0,0,1,0,2,1,0,3,4,2,0,4,8,10,3,0,5,14,30,22,5,0,
 6,22,68,103,54,8,0,7,32,130,303,364,134,13,0,8,44,
 222,716,1386,1276,334,21,0,9,58,350,1455,4018,
 6311,4483,822,34,0,10,74,520,2658,9665,22466,
 28762,15740,2014,55,0,11]