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A117545 as a simple table

na(n)
12
22
31
41
53
61
75
81
96
102
119
121
135
141
153
162
173
181
1919
201
213
222
235
241
256
264
273
282
295
301
317
321
333
346
3521
362
3710
381
396
402
413
421
435
441
4519
462
4710
481
4914
503
516
522
5311
541
556
564
573
582
593
601
617
621
635
64204
6512
662
676
681
693
702
713
721
735
741
753
766
773
782
795
801
816
822
835
841
855
8611
877
882
893
901
916
9212
937
944
957
962
9717
981
993

[2,2,1,1,3,1,5,1,6,2,9,1,5,1,3,2,3,1,19,1,3,2,5,1,
 6,4,3,2,5,1,7,1,3,6,21,2,10,1,6,2,3,1,5,1,19,2,10,
 1,14,3,6,2,11,1,6,4,3,2,3,1,7,1,5,204,12,2,6,1,3,
 2,3,1,5,1,3,6,3,2,5,1,6,2,5,1,5,11,7,2,3,1,6,12,7,
 4,7,2,17,1,3]