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A210976 as a simple table

na(n)
12
23
31
44
54
61
75
86
92
101
116
128
133
142
151
167
179
185
193
202
211
228
2310
246
254
263
272
281
299
3012
317
325
334
343
352
361
3710
3814
398
407
415
424
433
442
451
4611
4715
4810
499
506
515
524
533
542
551
5612
5716
5811
5911
607
616
625
634
643
652
661
6713
6818
6912
7012
718
727
736
745
754
763
772
781
7914
8020

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