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A155947 as a simple table

na(n)
01
11
22
35
4-6
55
619
7-13
8-13
919
10337
11-1044
121462
13-1044
14337
152101
16-5073
173092
183092
19-5073
202101
2162281
22-314222
23718559
24-931796
25718559
26-314222
2762281
28543607
29-2329829
303835365
31-2044103
32-2044103
333835365
34-2329829
35543607

[1,1,2,5,-6,5,19,-13,-13,19,337,-1044,1462,-1044,
 337,2101,-5073,3092,3092,-5073,2101,62281,-314222,
 718559,-931796,718559,-314222,62281,543607,
 -2329829,3835365,-2044103,-2044103,3835365,
 -2329829,543607]