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A284397 as a simple table

na(n)
11
22
33
43
53
65
75
85
95
105
115
127
137
147
157
167
177
187
197
2011
2111
227
237
2411
2511
2611
2711
2811
2911
3011
3111
3213
3317
3417
3513
3613
3713
3817
3917
4013
4113
4217
4317
4417
4517
4617
4717
4817
4917
5019
5123
5219
5317
5423
5519
5619
5719
5823
5923
6019
6119
6223
6323
6419
6519
6623
6723
6823
6923
7023
7123
7223
7323
7423

[1,2,3,3,3,5,5,5,5,5,5,7,7,7,7,7,7,7,7,11,11,7,7,
 11,11,11,11,11,11,11,11,13,17,17,13,13,13,17,17,
 13,13,17,17,17,17,17,17,17,17,19,23,19,17,23,19,
 19,19,23,23,19,19,23,23,19,19,23,23,23,23,23,23,
 23,23,23]