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A091005 as a simple table

n a(n)
0 0
1 0
2 1
3 -1
4 7
5 -13
6 55
7 -133
8 463
9 -1261
10 4039
11 -11605
12 35839
13 -105469
14 320503
15 -953317
16 2876335
17 -8596237
18 25854247
19 -77431669
20 232557151
21 -697147165
22 2092490071
23 -6275373061
24 18830313487
25 -56482551853
26 169464432775
27 -508359743893
28 1525146340543

[0,0,1,-1,7,-13,55,-133,463,-1261,4039,-11605,
 35839,-105469,320503,-953317,2876335,-8596237,
 25854247,-77431669,232557151,-697147165,
 2092490071,-6275373061,18830313487,-56482551853,
 169464432775,-508359743893,1525146340543]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)