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A246580 as a simple table

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 1
17 -1
18 2
19 -3
20 5
21 -7
22 11
23 -15
24 22
25 -30
26 41
27 -55
28 74
29 -97
30 127
31 -165
32 212
33 -271
34 344
35 -434
36 544
37 -680
38 843
39 -1043
40 1283
41 -1573
42 1919
43 -2336
44 2829
45 -3419
46 4116
47 -4942
48 5914
49 -7062
50 8405
51 -9983
52 11825
53 -13976
54 16479
55 -19392
56 22767

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,-1,2,-3,5,-7,
 11,-15,22,-30,41,-55,74,-97,127,-165,212,-271,344,
 -434,544,-680,843,-1043,1283,-1573,1919,-2336,
 2829,-3419,4116,-4942,5914,-7062,8405,-9983,11825,
 -13976,16479,-19392,22767]

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Last modified August 19 07:15 EDT 2024. Contains 375284 sequences. (Running on oeis4.)