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A171898 as a simple table

na(n)
11
22
36
42
52
65
71
86
942
105
112
124
135
149
1514
163
179
183
1915
202
214
226
2317
243
256
2632
2756
285
293
30131
315
3211
335
343
3520
366
372
388
3915
4031
41170
423
4331
4418
453
463
4733
485
491
5011
5146
5256
534
5437
55152
56307
573
587
5992
604
617
6262
6352
643
6542
663
676
682
6919
706
718
723
739
743
75650
762
7723
788
79223
807
81206
823
8321
8425
855
868

[1,2,6,2,2,5,1,6,42,5,2,4,5,9,14,3,9,3,15,2,4,6,
 17,3,6,32,56,5,3,131,5,11,5,3,20,6,2,8,15,31,170,
 3,31,18,3,3,33,5,1,11,46,56,4,37,152,307,3,7,92,4,
 7,62,52,3,42,3,6,2,19,6,8,3,9,3,650,2,23,8,223,7,
 206,3,21,25,5,8]