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A074830 as a simple table

na(n)
10
20
31
40
53
62
75
82
91
103
117
123
1310
144
153
163
1712
184
199
205
214
227
2314
244
2511
265
275
287
2915
303
3120
329
336
346
3512
363
3719
3811
399
406
4123
424
4326
448
456
4610
4724
487
4917
5011
517
5215
5333
544
5519
569
5712
5812
5922
605
6130
6216
6311
6413
6515
664
6738
6815
6914
708
7136
725
7340
7417
757
7613
7732
784
7939
8013
816
8213
8338
844
8525

[0,0,1,0,3,2,5,2,1,3,7,3,10,4,3,3,12,4,9,5,4,7,14,
 4,11,5,5,7,15,3,20,9,6,6,12,3,19,11,9,6,23,4,26,8,
 6,10,24,7,17,11,7,15,33,4,19,9,12,12,22,5,30,16,
 11,13,15,4,38,15,14,8,36,5,40,17,7,13,32,4,39,13,
 6,13,38,4,25]