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A160621 as a simple table

n a(n)
0 1
1 0
2 -1
3 -2
4 -5
5 -7
6 -37
7 -17
8 887
9 1405
10 168919
11 958271
12 3086837
13 122693929
14 559876951
15 15779421743
16 337767590383
17 1531923385313
18 11912361112367
19 -6819537030283
20 -21032925955607701
21 -313699426574980519
22 -16703816669710968821
23 -212752402370938916881

[1,0,-1,-2,-5,-7,-37,-17,887,1405,168919,958271,
 3086837,122693929,559876951,15779421743,
 337767590383,1531923385313,11912361112367,
 -6819537030283,-21032925955607701,
 -313699426574980519,-16703816669710968821,
 -212752402370938916881]

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Last modified April 18 13:10 EDT 2024. Contains 371780 sequences. (Running on oeis4.)