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A129509 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 -1
5 0
6 2
7 -4
8 3
9 5
10 -20
11 29
12 -1
13 -94
14 221
15 -191
16 -327
17 1454
18 -2282
19 162
20 8002
21 -19902
22 18275
23 30505
24 -143511
25 234364
26 -24437
27 -841723
28 2164873
29 -2069014
30 -3325410
31 16315410
32 -27375369
33 3714435
34 98829168
35 -260605269
36 257026289
37 395719442
38 -2013114895
39 3450787313
40 -572442080
41 -12414009687
42 33423611731
43 -33865948418
44 -49805740764
45 262037063892

[0,0,0,1,-1,0,2,-4,3,5,-20,29,-1,-94,221,-191,
 -327,1454,-2282,162,8002,-19902,18275,30505,
 -143511,234364,-24437,-841723,2164873,-2069014,
 -3325410,16315410,-27375369,3714435,98829168,
 -260605269,257026289,395719442,-2013114895,
 3450787313,-572442080,-12414009687,33423611731,
 -33865948418,-49805740764,262037063892]

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Last modified April 23 13:51 EDT 2024. Contains 371914 sequences. (Running on oeis4.)