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A113066 as a simple table

n a(n)
0 1
1 -2
2 4
3 -10
4 27
5 -72
6 189
7 -494
8 1292
9 -3382
10 8855
11 -23184
12 60697
13 -158906
14 416020
15 -1089154
16 2851443
17 -7465176
18 19544085
19 -51167078
20 133957148
21 -350704366
22 918155951
23 -2403763488
24 6293134513
25 -16475640050
26 43133785636
27 -112925716858
28 295643364939
29 -774004377960

[1,-2,4,-10,27,-72,189,-494,1292,-3382,8855,
 -23184,60697,-158906,416020,-1089154,2851443,
 -7465176,19544085,-51167078,133957148,-350704366,
 918155951,-2403763488,6293134513,-16475640050,
 43133785636,-112925716858,295643364939,
 -774004377960]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)