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A177767 as a simple table

na(n)
01
1-1
21
3-1
41
51
6-1
71
82
91
10-1
111
123
133
141
15-1
161
174
186
194
201
21-1
221
235
2410
2510
265
271
28-1
291
306
3115
3220
3315
346
351
36-1
371
387
3921
4035
4135
4221
437
441
45-1
461
478
4828
4956
5070
5156
5228
538
541
55-1
561
579
5836
5984
60126
61126
6284
6336
649
651
66-1
671
6810
6945
70120
71210
72252
73210
74120
7545
7610
771

[1,-1,1,-1,1,1,-1,1,2,1,-1,1,3,3,1,-1,1,4,6,4,1,
 -1,1,5,10,10,5,1,-1,1,6,15,20,15,6,1,-1,1,7,21,35,
 35,21,7,1,-1,1,8,28,56,70,56,28,8,1,-1,1,9,36,84,
 126,126,84,36,9,1,-1,1,10,45,120,210,252,210,120,
 45,10,1]