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A009310 as a simple table

n a(n)
0 0
1 1
2 -2
3 9
4 -51
5 384
6 -3506
7 38126
8 -479770
9 6872392
10 -110410296
11 1967181840
12 -38502498592
13 821352161200
14 -18969587297792
15 471608373782864
16 -12558441874756176
17 356636706706414848
18 -10759204665600245888

[0,1,-2,9,-51,384,-3506,38126,-479770,6872392,
 -110410296,1967181840,-38502498592,821352161200,
 -18969587297792,471608373782864,
 -12558441874756176,356636706706414848,
 -10759204665600245888]

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Last modified June 5 07:08 EDT 2024. Contains 373102 sequences. (Running on oeis4.)