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A215250 as a simple table

na(n)
13
24
34
46
56
66
75
811
95
1011
1110
126
1311
147
152
1622
1715
1813
194
2012
2114
2210
2317
249
2510
2625
278
2810
2910
3014
3116
3224
3313
3424
359
3614
3712
3818
3916
4016
4121
4232
4318
4415
456
4620
4720
4816
4920
506
5123
5226
5316
5416
5514
5626
5721
5828
5913
6024
6122
6214
6316
6433
6517
6632
6715
6836
6918
7026
7118

[3,4,4,6,6,6,5,11,5,11,10,6,11,7,2,22,15,13,4,12,
 14,10,17,9,10,25,8,10,10,14,16,24,13,24,9,14,12,
 18,16,16,21,32,18,15,6,20,20,16,20,6,23,26,16,16,
 14,26,21,28,13,24,22,14,16,33,17,32,15,36,18,26,
 18]