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A147755 as a simple table

na(n)
31
40
51
61
73
80
91
102
111
121
131
143
157
160
171
182
191
202
215
222
233
241
251
262
273
283
293
307
3115
320
331
342
351
364
372
382
393
402
412
4210
435
442
455
463
477
481
491
502
513
522
535
546
553
563
573
583
593
607
617
6215
6331
640
651
662
671
684
692
702
713
724
739
742
752
764
772
783
797
802
812
822
832
8410
8521
865
875
882
892
905
9111
923
935
947
9515
961
971
982
993
1004
1012
1026
1033
1042

[1,0,1,1,3,0,1,2,1,1,1,3,7,0,1,2,1,2,5,2,3,1,1,2,
 3,3,3,7,15,0,1,2,1,4,2,2,3,2,2,10,5,2,5,3,7,1,1,2,
 3,2,5,6,3,3,3,3,3,7,7,15,31,0,1,2,1,4,2,2,3,4,9,2,
 2,4,2,3,7,2,2,2,2,10,21,5,5,2,2,5,11,3,5,7,15,1,1,
 2,3,4,2,6,3,2]