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A268919 as a simple table

na(n)
11
2-7
31
4-13
5-13
69
7-7
8-7
9-7
108
1129
12-91
13-91
1429
1525
1691
17-13
18-63
19-13
2091
219
221321
23-599
24-1919
25-1919
26-599
271321
28343
291313
30-7
31-1327
32-56
33-1327
34-7
351313
3664
371547
38227
39-117
40-1813
41-1813
42-117
43227
441547
45243
46757
4729
48-323
49-91
50-175
51-91
52-323
5329
54757
5525
5611641
574921
58-2639
59-8879
60-12359
61-12359
62-8879
63-2639
644921
6511641
661331
672851
6891
69-63
70-104
71-2669
72-63
73-2669
74-104
75-63
7691
772851
7872

[1,-7,1,-13,-13,9,-7,-7,-7,8,29,-91,-91,29,25,91,
 -13,-63,-13,91,9,1321,-599,-1919,-1919,-599,1321,
 343,1313,-7,-1327,-56,-1327,-7,1313,64,1547,227,
 -117,-1813,-1813,-117,227,1547,243,757,29,-323,
 -91,-175,-91,-323,29,757,25,11641,4921,-2639,
 -8879,-12359,-12359,-8879,-2639,4921,11641,1331,
 2851,91,-63,-104,-2669,-63,-2669,-104,-63,91,2851,
 72]