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A331214 as a simple table

na(n)
112
213
314
415
516
617
718
821
923
1024
1125
1226
1327
1429
1531
1632
1734
1835
1936
2038
2141
2242
2343
2445
2547
2651
2752
2853
2954
3056
3161
3262
3363
3465
3571
3672
3774
3881
3983
4092
41102
42103
43104
44105
45106
46107
47108
48112
49113
50114
51115
52116
53117
54118
55120
56122
57123
58124
59125
60126
61127
62128
63132
64133
65134
66135
67136
68137
69138
70142

[12,13,14,15,16,17,18,21,23,24,25,26,27,29,31,32,
 34,35,36,38,41,42,43,45,47,51,52,53,54,56,61,62,
 63,65,71,72,74,81,83,92,102,103,104,105,106,107,
 108,112,113,114,115,116,117,118,120,122,123,124,
 125,126,127,128,132,133,134,135,136,137,138,142]