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A119282 as a simple table

na(n)
00
1-1
20
3-2
41
5-4
64
7-9
812
9-22
1033
11-56
1288
13-145
14232
15-378
16609
17-988
181596
19-2585
204180
21-6766
2210945
23-17712
2428656
25-46369
2675024
27-121394
28196417
29-317812
30514228
31-832041
321346268
33-2178310
343524577
35-5702888
369227464
37-14930353
3824157816
39-39088170
4063245985
41-102334156
42165580140
43-267914297
44433494436
45-701408734
461134903169
47-1836311904
482971215072
49-4807526977
507778742048

[0,-1,0,-2,1,-4,4,-9,12,-22,33,-56,88,-145,232,
 -378,609,-988,1596,-2585,4180,-6766,10945,-17712,
 28656,-46369,75024,-121394,196417,-317812,514228,
 -832041,1346268,-2178310,3524577,-5702888,9227464,
 -14930353,24157816,-39088170,63245985,-102334156,
 165580140,-267914297,433494436,-701408734,
 1134903169,-1836311904,2971215072,-4807526977,
 7778742048]