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A159978 as a simple table

na(n)
11
21
31
42
52
63
74
82
93
104
118
125
136
142
153
164
174
187
1920
2014
213
222
234
2413
254
2610
2711
2816
2914
3023
314
324
3325
3410
3514
3635
376
3824
393
402
416
427
4312
4420
459
4648
4710
485
4928
5018
5123
5214
5314
5411
5516
5610
5721
584
5962
6013
6138
6212
637
6416
6512
6619
6736
6828
69143
7032
7158
7229
7396
74100
7533
762
7730
7827
7912
8062
8125

[1,1,1,2,2,3,4,2,3,4,8,5,6,2,3,4,4,7,20,14,3,2,4,
 13,4,10,11,16,14,23,4,4,25,10,14,35,6,24,3,2,6,7,
 12,20,9,48,10,5,28,18,23,14,14,11,16,10,21,4,62,
 13,38,12,7,16,12,19,36,28,143,32,58,29,96,100,33,
 2,30,27,12,62,25]