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A013323 as a simple table

n a(n)
1 1
2 1
3 -1
4 -14
5 47
6 3527
7 -4787
8 -6421
9 11467
10 523798423
11 -3983516101
12 -1424955853
13 1543134469573
14 2574843844561
15 -116899300585349
16 -130778050341326449
17 86229762965796109
18 597078237074537664671

[1,1,-1,-14,47,3527,-4787,-6421,11467,523798423,
 -3983516101,-1424955853,1543134469573,
 2574843844561,-116899300585349,
 -130778050341326449,86229762965796109,
 597078237074537664671]

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Last modified May 8 19:28 EDT 2021. Contains 343666 sequences. (Running on oeis4.)