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A118558 as a simple table

n a(n)
1 -2
2 -1
3 79
4 2399
5 50623
6 923519
7 15752959
8 260144639
9 4228250623
10 68184176639
11 1095222947839
12 17557851463679
13 281200199450623
14 4501401006735359
15 72040003462430719
16 1152780773560811519
17 18445618199572250623
18 295138898083176775679
19 4722294425687923097599

[-2,-1,79,2399,50623,923519,15752959,260144639,
 4228250623,68184176639,1095222947839,
 17557851463679,281200199450623,4501401006735359,
 72040003462430719,1152780773560811519,
 18445618199572250623,295138898083176775679,
 4722294425687923097599]

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)