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A268276 as a simple table

na(n)
04
13
213
33
413
515
625
711
821
9-1
1033
1135
1221
1331
1497
15-37
1640
1745
18-45
1952
2065
217
2296
23-44
2480
25109
26-9
2765
28135
29113
30227
31-27
32-101
33161
34-129
35124
3652
37-47
38203
3937
40-81
41152
4289
43-13
4464
45265
46-125
47316
48-31
49243
50-288
51477
52-233
53432
5429
5555
56284

[4,3,13,3,13,15,25,11,21,-1,33,35,21,31,97,-37,40,
 45,-45,52,65,7,96,-44,80,109,-9,65,135,113,227,
 -27,-101,161,-129,124,52,-47,203,37,-81,152,89,
 -13,64,265,-125,316,-31,243,-288,477,-233,432,29,
 55,284]