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A248137 as a simple table

na(n)
11
21
3244
41
523
64
71
81
93494
101
1168058
124
1320
1418
1535
161
174
1814
1932
2013
2121
221
235
2422
25172
267
278
281
291
3028
3114
3219
332
34178
3515
36227
372
386
39109
401
4122
42122
4347
4422
45126
461
4743
4860
4941
5018
5124
521
5313
5423
5521
5624
57126
581
59152
606

[1,1,244,1,23,4,1,1,3494,1,68058,4,20,18,35,1,4,
 14,32,13,21,1,5,22,172,7,8,1,1,28,14,19,2,178,15,
 227,2,6,109,1,22,122,47,22,126,1,43,60,41,18,24,1,
 13,23,21,24,126,1,152,6]