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A334562 as a simple table

na(n)
01
1-1
2-1
3-1
425
519
6-209
7-2269
82801
968615
10371071
11-2499641
12-28306871
13-58645861
141964456495
1515133179179
16-37119981599
17-1861550428529
18-9225044407169
19110317002942095
202150185424201081
213953685082287779
22-233260896605772881
23-2920858244957587661
247649165533910291665

[1,-1,-1,-1,25,19,-209,-2269,2801,68615,371071,
 -2499641,-28306871,-58645861,1964456495,
 15133179179,-37119981599,-1861550428529,
 -9225044407169,110317002942095,2150185424201081,
 3953685082287779,-233260896605772881,
 -2920858244957587661,7649165533910291665]