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A127773 as a simple table

n a(n)
1 1
2 0
3 3
4 0
5 0
6 6
7 0
8 0
9 0
10 10
11 0
12 0
13 0
14 0
15 15
16 0
17 0
18 0
19 0
20 0
21 21
22 0
23 0
24 0
25 0
26 0
27 0
28 28
29 0
30 0
31 0
32 0
33 0
34 0
35 0
36 36
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 0
45 45
46 0
47 0
48 0
49 0
50 0
51 0
52 0
53 0
54 0
55 55

[1,0,3,0,0,6,0,0,0,10,0,0,0,0,15,0,0,0,0,0,21,0,0,
 0,0,0,0,28,0,0,0,0,0,0,0,36,0,0,0,0,0,0,0,0,45,0,
 0,0,0,0,0,0,0,0,55]

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Last modified April 23 15:20 EDT 2024. Contains 371916 sequences. (Running on oeis4.)