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A253146 as a simple table

na(n)
11
22
33
44
51
65
76
82
93
107
118
124
131
145
159
1610
176
182
193
207
2111
2212
238
244
251
265
279
2813
2914
3010
316
322
333
347
3511
3615
3716
3812
398
404
411
425
439
4413
4517
4618
4714
4810
496
502
513
527
5311
5415
5519
5620
5716
5812
598
604
611
625
639
6413
6517
6621
6722
6818
6914
7010
716
722
733
747
7511
7615
7719
7823

[1,2,3,4,1,5,6,2,3,7,8,4,1,5,9,10,6,2,3,7,11,12,8,
 4,1,5,9,13,14,10,6,2,3,7,11,15,16,12,8,4,1,5,9,13,
 17,18,14,10,6,2,3,7,11,15,19,20,16,12,8,4,1,5,9,
 13,17,21,22,18,14,10,6,2,3,7,11,15,19,23]