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A167287 as a simple table

na(n)
11
22
31
43
52
61
74
83
92
105
111
124
133
146
152
165
171
184
197
203
216
222
235
241
258
264
277
283
296
302
319
325
331
348
354
367
373
3810
396
402
419
425
431
448
454
4611
477
483
4910
506
512
529
535
5412
551
568
574
5811
597
603
6110
626
6313
642
659
665
6712
681
698
704
7111
727
7314
743
7510
766
7713
782
799
805
8112
821
838
8415
854
8611
877
8814
893
9010
916
9213
932
949
9516

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