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A279678 as a simple table

n a(n)
0 1
1 -3
2 4
3 -4
4 5
5 -9
6 16
7 -24
8 34
9 -52
10 84
11 -132
12 200
13 -304
14 472
15 -736
16 1136
17 -1744
18 2688
19 -4160
20 6432
21 -9920
22 15296
23 -23616
24 36480
25 -56320
26 86912
27 -134144
28 207104
29 -319744
30 493568
31 -761856
32 1176064
33 -1815552
34 2802688
35 -4326400
36 6678528
37 -10309632
38 15915008

[1,-3,4,-4,5,-9,16,-24,34,-52,84,-132,200,-304,
 472,-736,1136,-1744,2688,-4160,6432,-9920,15296,
 -23616,36480,-56320,86912,-134144,207104,-319744,
 493568,-761856,1176064,-1815552,2802688,-4326400,
 6678528,-10309632,15915008]

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Last modified April 24 06:07 EDT 2024. Contains 371918 sequences. (Running on oeis4.)