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A045538 as a simple table

na(n)
111
211
311
411
511
611
711
811
911
1010
111
1212
139
148
1515
167
177
188
196
205
2116
221
235
246
254
2613
2737
284
294
3010
315
327
331
3413
3513
364
373
383
393
405
4113
428
438
441
455
467
474
483
499
502
515
5217
539
5421
551
562
572
582
592
605
612
629
637
647
657
661
675
688
698
7010
715
722
737
743
753
763
771
7815
797
805
8114
8213
832
844
853
864
876
881
895
9010
915

[11,11,11,11,11,11,11,11,11,10,1,12,9,8,15,7,7,8,
 6,5,16,1,5,6,4,13,37,4,4,10,5,7,1,13,13,4,3,3,3,5,
 13,8,8,1,5,7,4,3,9,2,5,17,9,21,1,2,2,2,2,5,2,9,7,
 7,7,1,5,8,8,10,5,2,7,3,3,3,1,15,7,5,14,13,2,4,3,4,
 6,1,5,10,5]