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A163258 as a simple table

na(n)
11
22
33
44
51
62
75
83
96
104
111
122
137
145
153
168
176
184
191
202
219
227
235
243
2510
268
276
284
291
302
3111
329
337
345
353
3612
3710
388
396
404
411
422
4313
4411
459
467
475
483
4914
5012
5110
528
536
544
551
562
5715
5813
5911
609
617
625
633
6416
6514
6612
6710
688
696
704
711
722
7317
7415
7513
7611
779
787
795
803
8118
8216
8314
8412
8510
868
876
884

[1,2,3,4,1,2,5,3,6,4,1,2,7,5,3,8,6,4,1,2,9,7,5,3,
 10,8,6,4,1,2,11,9,7,5,3,12,10,8,6,4,1,2,13,11,9,7,
 5,3,14,12,10,8,6,4,1,2,15,13,11,9,7,5,3,16,14,12,
 10,8,6,4,1,2,17,15,13,11,9,7,5,3,18,16,14,12,10,8,
 6,4]