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A358921 as a simple table

na(n)
11
22
31
43
51
62
73
81
94
101
115
121
132
143
154
161
176
181
197
201
215
222
233
244
251
268
271
289
291
306
312
323
334
341
355
362
376
381
397
402
413
424
435
441
458
462
476
483
497
501
519
522
534
545
553
566
571
5810
591
6011
611
6212
631
6413
651
6614
671
688
692
703
714
725
736
741
757
762
779
781
7915
801
8116
821
8317
841

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