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A341541 as a simple table

na(n)
10
21
32
41
52
61
72
81
92
103
114
12-1
134
143
152
163
174
1819
192
2017
2116
2215
232
243
254
265
274
285
296
3011
316
325
334
343
354
365
376
3819
3918
4019
4118
4217
4316
4415
4514
4613
474
485
496
507
516
525
536
549
5510
5611
5710
589
596
605
614
625
636
647
658
669
6710
6817
6918
7019
7118
72-1
7316
7415
7514
7613
7712

[0,1,2,1,2,1,2,1,2,3,4,-1,4,3,2,3,4,19,2,17,16,15,
 2,3,4,5,4,5,6,11,6,5,4,3,4,5,6,19,18,19,18,17,16,
 15,14,13,4,5,6,7,6,5,6,9,10,11,10,9,6,5,4,5,6,7,8,
 9,10,17,18,19,18,-1,16,15,14,13,12]