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A002408 as a simple table

n a(n)
0 0
1 1
2 -8
3 28
4 -64
5 126
6 -224
7 344
8 -512
9 757
10 -1008
11 1332
12 -1792
13 2198
14 -2752
15 3528
16 -4096
17 4914
18 -6056
19 6860
20 -8064
21 9632
22 -10656
23 12168
24 -14336
25 15751
26 -17584
27 20440
28 -22016
29 24390
30 -28224
31 29792
32 -32768
33 37296
34 -39312
35 43344
36 -48448
37 50654
38 -54880
39 61544
40 -64512
41 68922

[0,1,-8,28,-64,126,-224,344,-512,757,-1008,1332,
 -1792,2198,-2752,3528,-4096,4914,-6056,6860,-8064,
 9632,-10656,12168,-14336,15751,-17584,20440,
 -22016,24390,-28224,29792,-32768,37296,-39312,
 43344,-48448,50654,-54880,61544,-64512,68922]

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Last modified April 18 20:26 EDT 2024. Contains 371781 sequences. (Running on oeis4.)