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A108561 as a simple table

na(n)
01
11
2-1
31
40
51
61
71
81
9-1
101
112
122
130
141
151
163
174
182
191
20-1
211
224
237
246
253
260
271
281
295
3011
3113
329
333
341
35-1
361
376
3816
3924
4022
4112
424
430
441
451
467
4722
4840
4946
5034
5116
524
531
54-1
551
568
5729
5862
5986
6080
6150
6220
635
640
651
661
679
6837
6991
70148
71166
72130
7370
7425
755
761
77-1
781
7910
8046
81128
82239
83314
84296
85200
8695
8730
886
890
901
911
9211
9356
94174
95367

[1,1,-1,1,0,1,1,1,1,-1,1,2,2,0,1,1,3,4,2,1,-1,1,4,
 7,6,3,0,1,1,5,11,13,9,3,1,-1,1,6,16,24,22,12,4,0,
 1,1,7,22,40,46,34,16,4,1,-1,1,8,29,62,86,80,50,20,
 5,0,1,1,9,37,91,148,166,130,70,25,5,1,-1,1,10,46,
 128,239,314,296,200,95,30,6,0,1,1,11,56,174,367]