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A345123 as a simple table

na(n)
01
12
21
34
43
51
67
76
83
91
1012
1111
127
133
141
1520
1619
1714
188
193
201
2133
2232
2326
2417
259
263
271
2854
2953
3046
3134
3220
3310
343
351
3688
3787
3879
3963
4043
4123
4211
433
441
45143
46142
47133
48113
4983
5053
5126
5212
533
541
55232
56231
57221
58196
59156
60106
6164
6229
6313
643
651
66376
67375
68364
69334
70279
71209
72132
7376
7432
7514
763
771

[1,2,1,4,3,1,7,6,3,1,12,11,7,3,1,20,19,14,8,3,1,
 33,32,26,17,9,3,1,54,53,46,34,20,10,3,1,88,87,79,
 63,43,23,11,3,1,143,142,133,113,83,53,26,12,3,1,
 232,231,221,196,156,106,64,29,13,3,1,376,375,364,
 334,279,209,132,76,32,14,3,1]