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A300673 as a simple table

n a(n)
0 1
1 1
2 0
3 -3
4 -6
5 5
6 61
7 126
8 -308
9 -2772
10 -5669
11 25630
12 224730
13 486551
14 -3068155
15 -29264219
16 -72173176
17 513535711
18 5625869262
19 16687752839
20 -113740116822
21 -1496118902963
22 -5508392724427
23 31534346503605
24 523333047780288
25 2414704077547660
26 -10254467367668159

[1,1,0,-3,-6,5,61,126,-308,-2772,-5669,25630,
 224730,486551,-3068155,-29264219,-72173176,
 513535711,5625869262,16687752839,-113740116822,
 -1496118902963,-5508392724427,31534346503605,
 523333047780288,2414704077547660,
 -10254467367668159]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)