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A264609 as a simple table

n a(n)
1 -2
2 -6
3 4
4 -54
5 28
6 132
7 124
8 -4470
9 444
10 5964
11 2044
12 89028
13 8188
14 248172
15 9784
16 -30229110
17 131068
18 7314348
19 524284
20 361466316
21 174136
22 354424812
23 8388604
24 54096506052
25 16344060
26 12926541804
27 46427196
28 1198466847468
29 536870908
30 216322653432

[-2,-6,4,-54,28,132,124,-4470,444,5964,2044,89028,
 8188,248172,9784,-30229110,131068,7314348,524284,
 361466316,174136,354424812,8388604,54096506052,
 16344060,12926541804,46427196,1198466847468,
 536870908,216322653432]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)