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A334280 as a simple table

na(n)
10
21
30
4-1
51
60
7-6
811
9-6
101
110
12-2790
137467
14-7852
154300
16-1346
17244
18-24
191
200
21-36586695600
22132041735820
23-208601259660
24194243767689
25-120509323400
2653195294240
27-17371817260
284296667608
29-815202340
30119111090
31-13339000
321127752
33-69860
343000
35-80
361

[0,1,0,-1,1,0,-6,11,-6,1,0,-2790,7467,-7852,4300,
 -1346,244,-24,1,0,-36586695600,132041735820,
 -208601259660,194243767689,-120509323400,
 53195294240,-17371817260,4296667608,-815202340,
 119111090,-13339000,1127752,-69860,3000,-80,1]