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A294067 as a simple table

n a(n)
0 2
1 -4
2 8
3 -12
4 24
5 -40
6 38
7 -96
8 138
9 -134
10 316
11 -384
12 384
13 -790
14 982
15 -1168
16 1976
17 -2400
18 2904
19 -4464
20 5632
21 -6956
22 9904
23 -12320
24 15186
25 -20938
26 26000
27 -32008
28 42560
29 -52278
30 64458
31 -83736
32 102294
33 -125428
34 159288
35 -193908
36 236632
37 -295612
38 358170
39 -434364
40 535958
41 -646032
42 778504
43 -950552
44 1139784
45 -1367002
46 1654268
47 -1972508
48 2353214
49 -2825722
50 3355344
51 -3983820
52 4749672
53 -5614558
54 6634830

[2,-4,8,-12,24,-40,38,-96,138,-134,316,-384,384,
 -790,982,-1168,1976,-2400,2904,-4464,5632,-6956,
 9904,-12320,15186,-20938,26000,-32008,42560,
 -52278,64458,-83736,102294,-125428,159288,-193908,
 236632,-295612,358170,-434364,535958,-646032,
 778504,-950552,1139784,-1367002,1654268,-1972508,
 2353214,-2825722,3355344,-3983820,4749672,
 -5614558,6634830]

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Last modified June 2 03:32 EDT 2024. Contains 373032 sequences. (Running on oeis4.)