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A016447 as a simple table

na(n)
12
21
316
41
5563
61
73
81
92
101
111
127
131
142
1589
161
175
182
191
2031
215
223
231
241
253
261
271
2831
291
301
3143
321
331
3414
351
361
378
382
397
402
411
422
4325
441
455
46165
471
484
497
501
5116
521
5317
541
5512
5629
571
581
591
601
611
626
634
641
651
661
673
681
699
705
713
723
731
741
7514
762
774
781
792
802
814
821
832
841
852
864
872
881
8911
902
911
921
931
942
951
963
973

[2,1,16,1,563,1,3,1,2,1,1,7,1,2,89,1,5,2,1,31,5,3,
 1,1,3,1,1,31,1,1,43,1,1,14,1,1,8,2,7,2,1,2,25,1,5,
 165,1,4,7,1,16,1,17,1,12,29,1,1,1,1,1,6,4,1,1,1,3,
 1,9,5,3,3,1,1,14,2,4,1,2,2,4,1,2,1,2,4,2,1,11,2,1,
 1,1,2,1,3,3]