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A040291 as a simple table

na(n)
017
11
21
32
41
52
64
71
81
91
108
116
121
1310
141
156
168
171
181
191
204
212
221
232
241
251
2634
271
281
292
301
312
324
331
341
351
368
376
381
3910
401
416
428
431
441
451
464
472
481
492
501
511
5234
531
541
552
561
572
584
591
601
611
628
636
641
6510
661
676
688
691
701
711
724
732
741
752
761
771
7834
791
801
812
821
832
844
851
861
871
888
896

[17,1,1,2,1,2,4,1,1,1,8,6,1,10,1,6,8,1,1,1,4,2,1,
 2,1,1,34,1,1,2,1,2,4,1,1,1,8,6,1,10,1,6,8,1,1,1,4,
 2,1,2,1,1,34,1,1,2,1,2,4,1,1,1,8,6,1,10,1,6,8,1,1,
 1,4,2,1,2,1,1,34,1,1,2,1,2,4,1,1,1,8,6]