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A012845 as a simple table

n a(n)
0 1
1 -1
2 -19
3 -565
4 -24743
5 -1450985
6 -100090043
7 -5608180253
8 703874231473
9 601015521145391
10 309193460848468125
11 160230604230030181371
12 91310347371287711776777
13 58721857461984188996135495

[1,-1,-19,-565,-24743,-1450985,-100090043,
 -5608180253,703874231473,601015521145391,
 309193460848468125,160230604230030181371,
 91310347371287711776777,
 58721857461984188996135495]

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Last modified July 16 11:34 EDT 2024. Contains 374347 sequences. (Running on oeis4.)