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A363781 as a simple table

n a(n)
0 1
1 -1
2 3
3 -10
4 35
5 -126
6 462
7 -1716
8 6427
9 -24220
10 91718
11 -348712
12 1330238
13 -5088916
14 19515660
15 -75000600
16 288772795
17 -1113688667
18 4301387580
19 -16635049690
20 64410064110
21 -249659926890
22 968651123520
23 -3761601535620
24 14619516646150
25 -56861702382576

[1,-1,3,-10,35,-126,462,-1716,6427,-24220,91718,
 -348712,1330238,-5088916,19515660,-75000600,
 288772795,-1113688667,4301387580,-16635049690,
 64410064110,-249659926890,968651123520,
 -3761601535620,14619516646150,-56861702382576]

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Last modified August 27 06:46 EDT 2024. Contains 375462 sequences. (Running on oeis4.)