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A279592 as a simple table

n a(n)
0 1
1 -3
2 5
3 -9
4 18
5 -36
6 72
7 -144
8 287
9 -570
10 1132
11 -2250
12 4473
13 -8892
14 17676
15 -35137
16 69847
17 -138845
18 276002
19 -548649
20 1090629
21 -2168001
22 4309649
23 -8566912
24 17029689
25 -33852374
26 67293256
27 -133768530
28 265911039
29 -528589801
30 1050754338
31 -2088736250
32 4152082903

[1,-3,5,-9,18,-36,72,-144,287,-570,1132,-2250,
 4473,-8892,17676,-35137,69847,-138845,276002,
 -548649,1090629,-2168001,4309649,-8566912,
 17029689,-33852374,67293256,-133768530,265911039,
 -528589801,1050754338,-2088736250,4152082903]

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Last modified April 25 14:56 EDT 2024. Contains 371989 sequences. (Running on oeis4.)