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A112123 as a simple table

n a(n)
1 1
2 1
3 -9
4 131
5 -2279
6 43161
7 -849269
8 16866851
9 -331093879
10 6316647841
11 -115528321709
12 2007845708091
13 -33238536213650
14 537616162919975
15 -8956186512464320
16 158920634214746905
17 -2786226293720310297
18 38547971903938600271
19 -198392033014273765511

[1,1,-9,131,-2279,43161,-849269,16866851,
 -331093879,6316647841,-115528321709,2007845708091,
 -33238536213650,537616162919975,-8956186512464320,
 158920634214746905,-2786226293720310297,
 38547971903938600271,-198392033014273765511]

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Last modified March 28 04:55 EDT 2024. Contains 371235 sequences. (Running on oeis4.)