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A099740 as a simple table

n a(n)
1 1
2 -1
3 -5
4 -1
5 -119
6 713
7 -5039
8 -1
9 -5
10 3628679
11 -39916799
12 713
13 -6227020799
14 87178286159
15 1307674367875
16 -1
17 -355687428095999
18 713
19 -121645100408831999
20 3628679
21 51090942171709434955
22 1124000727777567763199
23 -25852016738884976639999
24 713
25 -119
26 403291461126605629356979199

[1,-1,-5,-1,-119,713,-5039,-1,-5,3628679,
 -39916799,713,-6227020799,87178286159,
 1307674367875,-1,-355687428095999,713,
 -121645100408831999,3628679,51090942171709434955,
 1124000727777567763199,-25852016738884976639999,
 713,-119,403291461126605629356979199]

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Last modified September 8 17:50 EDT 2024. Contains 375753 sequences. (Running on oeis4.)