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A022597 as a simple table

na(n)
01
1-2
21
3-2
44
5-4
65
7-6
89
9-12
1013
11-16
1221
13-26
1429
15-36
1646
17-54
1862
19-74
2090
21-106
22122
23-142
24171
25-200
26227
27-264
28311
29-358
30408
31-470
32545
33-626
34709
35-810
36933
37-1062
381198
39-1362
401555
41-1760
421980
43-2238
442536
45-2858
463205
47-3602
484063
49-4560
505092
51-5704
526400
53-7150
547966

[1,-2,1,-2,4,-4,5,-6,9,-12,13,-16,21,-26,29,-36,
 46,-54,62,-74,90,-106,122,-142,171,-200,227,-264,
 311,-358,408,-470,545,-626,709,-810,933,-1062,
 1198,-1362,1555,-1760,1980,-2238,2536,-2858,3205,
 -3602,4063,-4560,5092,-5704,6400,-7150,7966]