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A023901 as a simple table

n a(n)
1 0
2 4
3 6
4 -4
5 0
6 -2
7 14
8 -4
9 -12
10 -16
11 44
12 14
13 0
14 -66
15 6
16 28
17 102
18 -92
19 -38
20 -24
21 188
22 -84
23 -46
24 -226
25 300
26 108
27 96
28 -690
29 232
30 218
31 806
32 -996
33 -280
34 -438
35 2114
36 -652
37 -518
38 -2542
39 3282
40 616
41 1312
42 -6792
43 2322
44 1580
45 8538
46 -10714
47 -1974
48 -4514
49 21868
50 -7916
51 -3972
52 -27356
53 34556

[0,4,6,-4,0,-2,14,-4,-12,-16,44,14,0,-66,6,28,102,
 -92,-38,-24,188,-84,-46,-226,300,108,96,-690,232,
 218,806,-996,-280,-438,2114,-652,-518,-2542,3282,
 616,1312,-6792,2322,1580,8538,-10714,-1974,-4514,
 21868,-7916,-3972,-27356,34556]

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)