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A297021 as a simple table

na(n)
01
1-36
2-3672
3-2240784
4-719628768
5-337401534456
6-143188210269216
7-66549102831096480
8-30753876262814297856
9-14619380361359418716724
10-7003704012123711964880592
11-3398241529278572532519050928
12-1661531038403129009358413705856

[1,-36,-3672,-2240784,-719628768,-337401534456,
 -143188210269216,-66549102831096480,
 -30753876262814297856,-14619380361359418716724,
 -7003704012123711964880592,
 -3398241529278572532519050928,
 -1661531038403129009358413705856]