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A002929 as a simple table

n a(n)
0 1
1 0
2 0
3 -2
4 0
5 -12
6 14
7 -90
8 192
9 -792
10 2148
11 -7716
12 23262
13 -79512
14 252054
15 -846628
16 2753520
17 -9205800
18 30371124
19 -101585544
20 338095596
21 -1133491188
22 3794908752
23 -12758932158
24 42903505030
25 -144655483440
26 488092130664
27 -1650000819068
28 5583090702798
29 -18918470423736
30 64167341172984
31 -217893807812346
32 740578734923544

[1,0,0,-2,0,-12,14,-90,192,-792,2148,-7716,23262,
 -79512,252054,-846628,2753520,-9205800,30371124,
 -101585544,338095596,-1133491188,3794908752,
 -12758932158,42903505030,-144655483440,
 488092130664,-1650000819068,5583090702798,
 -18918470423736,64167341172984,-217893807812346,
 740578734923544]

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Last modified May 15 02:58 EDT 2024. Contains 372536 sequences. (Running on oeis4.)