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A227758 as a simple table

na(n)
1-1
2-1
30
4-3
51
610
70
81
9-8
1011
115
1216
13-3
1422
1521
16-15
174
18-1
193
2034
2110
2233
2313
2484
25-24
2628
2723
2836
2913
3093
310
329
3343
3432
3541
36-15
37-15
3870
3925
40104
4113
42114
43-3
4496
4545
4677
4729
4852
49-26
50-15
5172
5221
5313
54186
5568
56184
5749
5886
5949
60252
61-27
6294
6343
64-63

[-1,-1,0,-3,1,10,0,1,-8,11,5,16,-3,22,21,-15,4,-1,
 3,34,10,33,13,84,-24,28,23,36,13,93,0,9,43,32,41,
 -15,-15,70,25,104,13,114,-3,96,45,77,29,52,-26,
 -15,72,21,13,186,68,184,49,86,49,252,-27,94,43,
 -63]