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A257243 as a simple table

na(n)
11
21
32
41
53
63
71
85
92
104
114
122
138
145
151
167
173
185
197
203
2113
223
237
245
253
2611
277
281
299
305
319
3211
335
3421
358
362
3712
384
396
4010
414
4218
434
4410
456
464
4714
4812
492
5016
518
5214
5318
548
5534
565
5711
589
595
6019
619
621
6311
647
6513
6615
677
6829
6911
703
7117
725
737
7413
755
7623
777
7817

[1,1,2,1,3,3,1,5,2,4,4,2,8,5,1,7,3,5,7,3,13,3,7,5,
 3,11,7,1,9,5,9,11,5,21,8,2,12,4,6,10,4,18,4,10,6,
 4,14,12,2,16,8,14,18,8,34,5,11,9,5,19,9,1,11,7,13,
 15,7,29,11,3,17,5,7,13,5,23,7,17]