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A086634 as a simple table

n a(n)
0 1
1 1
2 1
3 -1
4 3
5 3
6 -3
7 0
8 15
9 12
10 -3
11 -14
12 15
13 84
14 55
15 -1
16 -27
17 -75
18 168
19 495
20 273
21 0
22 -9
23 -270
24 -336
25 1485
26 3003
27 1428
28 0
29 47
30 -252
31 -2352
32 -825
33 12012
34 18564
35 7752
36 0
37 93
38 525
39 -4032
40 -18315
41 6006
42 92820
43 116280
44 43263
45 0
46 69
47 1875
48 2940
49 -49005
50 -129129
51 129948
52 697680
53 735471
54 246675

[1,1,1,-1,3,3,-3,0,15,12,-3,-14,15,84,55,-1,-27,
 -75,168,495,273,0,-9,-270,-336,1485,3003,1428,0,
 47,-252,-2352,-825,12012,18564,7752,0,93,525,
 -4032,-18315,6006,92820,116280,43263,0,69,1875,
 2940,-49005,-129129,129948,697680,735471,246675]

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Last modified August 29 22:07 EDT 2024. Contains 375518 sequences. (Running on oeis4.)