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A167594 as a simple table

na(n)
11
22
32
49
52
613
760
8-12
968
1076
11525
12-300
13774
14132
15789
165670
17-5250
1811820
19-3636
206702
217734
2272765
23-92610
24212415
25-143340
26143307
2719086
28110937
291081080
30-1746360
314286520
32-4246200
334156200
34-1204200
351305000
361528920

[1,2,2,9,2,13,60,-12,68,76,525,-300,774,132,789,
 5670,-5250,11820,-3636,6702,7734,72765,-92610,
 212415,-143340,143307,19086,110937,1081080,
 -1746360,4286520,-4246200,4156200,-1204200,
 1305000,1528920]