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A259067 as a simple table

na(n)
15
211
316
413
514
611
75
811
911
1014
1114
1216
138
147
1514
1611
1717
1817
1916
2019
2120
2213
2316
2414
2516
2613
2722
2813
2914
3013
3119
3223
3314
3416
3516
3614
3717
3813
3914
4017
4114
4220
4323
4410
4511
4616
4717
4819
4920
5020
5123
5223
5323
5411
5513
5620
5713
5820
5917
6019
6110
6219
6313
6414
6516
6620
6710
6810
6913
7010
7113
7210
7313
7413
7519
7617
7713
7811
7914
8014
8114
8222
8316
8419
8520
8616
8720
8819
8920
9019
9120

[5,11,16,13,14,11,5,11,11,14,14,16,8,7,14,11,17,
 17,16,19,20,13,16,14,16,13,22,13,14,13,19,23,14,
 16,16,14,17,13,14,17,14,20,23,10,11,16,17,19,20,
 20,23,23,23,11,13,20,13,20,17,19,10,19,13,14,16,
 20,10,10,13,10,13,10,13,13,19,17,13,11,14,14,14,
 22,16,19,20,16,20,19,20,19,20]