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A289067 as a simple table

n a(n)
0 3
1 -1
2 -3
3 -8
4 -15
5 14
6 357
7 2302
8 7725
9 -23626
10 -655383
11 -6082538
12 -26422935
13 192117134
14 5645490477
15 65726212222
16 317363920005
17 -4755023055706
18 -146987610294063
19 -1994869987891418
20 -9440043721651455
21 280432883707929854
22 9053536431109958997
23 136677605454588278542

[3,-1,-3,-8,-15,14,357,2302,7725,-23626,-655383,
 -6082538,-26422935,192117134,5645490477,
 65726212222,317363920005,-4755023055706,
 -146987610294063,-1994869987891418,
 -9440043721651455,280432883707929854,
 9053536431109958997,136677605454588278542]

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Last modified August 2 22:39 EDT 2024. Contains 374875 sequences. (Running on oeis4.)