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A002615 as a simple table

n a(n)
1 19
2 -145
3 100
4 2191
5 -8598
6 14516
7 -29080
8 114575
9 -320417
10 615666
11 -1125492
12 2139700
13 -3664750
14 5997448
15 -10103304
16 15992719
17 -23857290
18 36059435
19 -53341900
20 75622578
21 -105762592
22 145414140
23 -198974280
24 271923764
25 -359683403
26 468557626

[19,-145,100,2191,-8598,14516,-29080,114575,
 -320417,615666,-1125492,2139700,-3664750,5997448,
 -10103304,15992719,-23857290,36059435,-53341900,
 75622578,-105762592,145414140,-198974280,
 271923764,-359683403,468557626]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)