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A341330 as a simple table

na(n)
11
2-7
374
4-950
514675
6-265261
75499540
8-128718188
93358066213
10-96641933787
113041786442934
12-103951418936138
133833424966763151
14-151734670591049073
156416673685121841552
16-288731231494230984304
1713774353220573494006705
18-694460992134764182350927

[1,-7,74,-950,14675,-265261,5499540,-128718188,
 3358066213,-96641933787,3041786442934,
 -103951418936138,3833424966763151,
 -151734670591049073,6416673685121841552,
 -288731231494230984304,13774353220573494006705,
 -694460992134764182350927]