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A260145 as a simple table

n a(n)
1 1
2 -4
3 12
4 -32
5 78
6 -176
7 376
8 -768
9 1509
10 -2872
11 5316
12 -9600
13 16966
14 -29408
15 50088
16 -83968
17 138738
18 -226196
19 364284
20 -580032
21 913824
22 -1425552
23 2203368
24 -3376128
25 5130999
26 -7738136
27 11585208
28 -17225472
29 25444278
30 -37350816
31 54504160
32 -79085568
33 114133296

[1,-4,12,-32,78,-176,376,-768,1509,-2872,5316,
 -9600,16966,-29408,50088,-83968,138738,-226196,
 364284,-580032,913824,-1425552,2203368,-3376128,
 5130999,-7738136,11585208,-17225472,25444278,
 -37350816,54504160,-79085568,114133296]

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Last modified April 25 09:15 EDT 2024. Contains 371967 sequences. (Running on oeis4.)