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A204059 as a simple table

n a(n)
1 1
2 -1
3 6
4 -17
5 30
6 -48
7 170
8 -645
9 1183
10 -1270
11 5742
12 -22604
13 33462
14 -40868
15 240756
16 -746637
17 1136690
18 -1884529
19 6625110
20 -23217030
21 46565244
22 -46627416
23 225058682
24 -975425316
25 1356970471
26 -1583502622
27 9182205852
28 -26257649200
29 44560482150
30 -77433044928

[1,-1,6,-17,30,-48,170,-645,1183,-1270,5742,
 -22604,33462,-40868,240756,-746637,1136690,
 -1884529,6625110,-23217030,46565244,-46627416,
 225058682,-975425316,1356970471,-1583502622,
 9182205852,-26257649200,44560482150,-77433044928]

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Last modified June 2 06:19 EDT 2024. Contains 373032 sequences. (Running on oeis4.)