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A374131 as a simple table

na(n)
11
22
33
43
54
65
74
86
97
108
114
129
134
1410
1511
167
174
188
194
2012
2113
2214
234
2415
2516
2617
274
2818
294
3019
314
3220
3321
3422
3523
3624
374
3825
3926
4027
414
4228
434
4429
4530
4631
474
4832
4916
5010
5133
5234
534
5435
5536
5637
5738
5839
594
6040
614
6241
6342
6443
6544
6645
674
6846
6947
7048
714
7214
734
7449
7550
7633
7751
7852
794
8050
8153
8254
834
8455
8556
8657
8758
8859
894
9060
9161
9262
9363
9464
9565
9666
974
9815
9967
10068

[1,2,3,3,4,5,4,6,7,8,4,9,4,10,11,7,4,8,4,12,13,14,
 4,15,16,17,4,18,4,19,4,20,21,22,23,24,4,25,26,27,
 4,28,4,29,30,31,4,32,16,10,33,34,4,35,36,37,38,39,
 4,40,4,41,42,43,44,45,4,46,47,48,4,14,4,49,50,33,
 51,52,4,50,53,54,4,55,56,57,58,59,4,60,61,62,63,
 64,65,66,4,15,67,68]