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A009157 as a simple table

n a(n)
0 1
1 1
2 5
3 13
4 -855
5 -38791
6 -747539
7 59637061
8 9421489105
9 573991066225
10 -49290541346219
11 -20481513828195331
12 -2616109089676671623
13 259051585957836649961
14 218489079668015355338557
15 45857020942077467007882293
16 -6052305324824723639484616287

[1,1,5,13,-855,-38791,-747539,59637061,9421489105,
 573991066225,-49290541346219,-20481513828195331,
 -2616109089676671623,259051585957836649961,
 218489079668015355338557,
 45857020942077467007882293,
 -6052305324824723639484616287]

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Last modified July 11 23:53 EDT 2020. Contains 335654 sequences. (Running on oeis4.)