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A009394 as a simple table

n a(n)
0 0
1 1
2 -1
3 -3
4 14
5 -35
6 -16
7 1057
8 -10256
9 59865
10 -7936
11 -5446683
12 85543424
13 -726781835
14 -22368256
15 133713611977
16 -2849981597696
17 32440474082865
18 -209865342976
19 -10034804733270963
20 271127940241424384
21 -3854719922524818035

[0,1,-1,-3,14,-35,-16,1057,-10256,59865,-7936,
 -5446683,85543424,-726781835,-22368256,
 133713611977,-2849981597696,32440474082865,
 -209865342976,-10034804733270963,
 271127940241424384,-3854719922524818035]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)