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A016464 as a simple table

na(n)
13
21
31
42
52
636
71
8660
91
101
116
1210
131
141
151
162
171
182
191
202
212
227
232
2411
251
262
271
281
291
302
312
321
3376
343
351
361
376
386
3911
402
414
421
432
4418
451
461
471
481
491
5015
513
521
5324
542
553
561
5713
581
5914
601
614
622
634
643
653
661
673
681
693
701
7119
721
732
742
756

[3,1,1,2,2,36,1,660,1,1,6,10,1,1,1,2,1,2,1,2,2,7,
 2,11,1,2,1,1,1,2,2,1,76,3,1,1,6,6,11,2,4,1,2,18,1,
 1,1,1,1,15,3,1,24,2,3,1,13,1,14,1,4,2,4,3,3,1,3,1,
 3,1,19,1,2,2,6]