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A278177 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 2
6 0
7 0
8 5
9 5
10 0
11 0
12 13
13 18
14 13
15 0
16 0
17 43
18 126
19 126
20 43
21 0
22 0
23 137
24 737
25 1476
26 737
27 137
28 0
29 0
30 436
31 4551
32 17396
33 17396
34 4551
35 436
36 0
37 0
38 1394
39 27692
40 205363
41 396024
42 205363
43 27692
44 1394
45 0
46 0
47 4458
48 169131
49 2419304
50 9120939
51 9120939
52 2419304

[0,0,0,0,2,0,0,5,5,0,0,13,18,13,0,0,43,126,126,43,
 0,0,137,737,1476,737,137,0,0,436,4551,17396,17396,
 4551,436,0,0,1394,27692,205363,396024,205363,
 27692,1394,0,0,4458,169131,2419304,9120939,
 9120939,2419304]

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Last modified September 14 06:54 EDT 2024. Contains 375920 sequences. (Running on oeis4.)