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A190948 as a simple table

n a(n)
0 1
1 1
2 1
3 0
4 -12
5 -54
6 -2628
7 -77616
8 -86688
9 -3837456
10 -6295968
11 -5189982336
12 -773398378368
13 -60614059968
14 -710855139456
15 -274917009540096
16 -70812306032928768
17 -20799092342375424
18 -53842565061863424
19 -48391925819124400128
20 -3845848802828440117248
21 -64663161151688486424576
22 -30966053952082739476783104

[1,1,1,0,-12,-54,-2628,-77616,-86688,-3837456,
 -6295968,-5189982336,-773398378368,-60614059968,
 -710855139456,-274917009540096,-70812306032928768,
 -20799092342375424,-53842565061863424,
 -48391925819124400128,-3845848802828440117248,
 -64663161151688486424576,
 -30966053952082739476783104]

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Last modified July 13 13:30 EDT 2024. Contains 374284 sequences. (Running on oeis4.)