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A249891 as a simple table

n a(n)
0 1
1 -1
2 -11
3 59
4 241
5 -3361
6 -419
7 172451
8 -575399
9 -7443481
10 58900909
11 216416771
12 -4229184959
13 2577683471
14 244556409709
15 -1057605544621
16 -11063790445559
17 106391247022391
18 291287267857021
19 -7745138594921101
20 10707792104722681
21 449533741924068119
22 -2373288757544551451

[1,-1,-11,59,241,-3361,-419,172451,-575399,
 -7443481,58900909,216416771,-4229184959,
 2577683471,244556409709,-1057605544621,
 -11063790445559,106391247022391,291287267857021,
 -7745138594921101,10707792104722681,
 449533741924068119,-2373288757544551451]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)