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A013219 as a simple table

n a(n)
0 1
1 0
2 0
3 0
4 3
5 -30
6 180
7 -1113
8 8589
9 -77364
10 779814
11 -8613935
12 103330491
13 -1342230318
14 18788673904
15 -281844035445
16 4509647078489
17 -76664498306728
18 1379956990973194
19 -26219133416048859
20 524382648114394663

[1,0,0,0,3,-30,180,-1113,8589,-77364,779814,
 -8613935,103330491,-1342230318,18788673904,
 -281844035445,4509647078489,-76664498306728,
 1379956990973194,-26219133416048859,
 524382648114394663]

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Last modified May 18 08:45 EDT 2024. Contains 372618 sequences. (Running on oeis4.)