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A239275 as a simple table

n a(n)
0 1
1 1
2 2
3 0
4 -8
5 0
6 32
7 0
8 -128
9 0
10 2560
11 0
12 -1415168
13 0
14 57344
15 0
16 -118521856
17 0
18 5749735424
19 0
20 -91546451968
21 0
22 1792043646976
23 0
24 -1982765704675328
25 0
26 286994513002496
27 0
28 -3187598700536922112
29 0
30 4625594563496048066560
31 0
32 -16555640873195841519616
33 0
34 22142170101965089931264
35 0

[1,1,2,0,-8,0,32,0,-128,0,2560,0,-1415168,0,57344,
 0,-118521856,0,5749735424,0,-91546451968,0,
 1792043646976,0,-1982765704675328,0,
 286994513002496,0,-3187598700536922112,0,
 4625594563496048066560,0,-16555640873195841519616,
 0,22142170101965089931264,0]

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Last modified August 8 01:04 EDT 2024. Contains 375018 sequences. (Running on oeis4.)