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A230661 as a simple table

n a(n)
1 1
2 0
3 0
4 0
5 3
6 0
7 0
8 3
9 3
10 0
11 0
12 9
13 15
14 9
15 0
16 0
17 15
18 21
19 21
20 15
21 0
22 0
23 33
24 135
25 123
26 135
27 33
28 0
29 0
30 63
31 177
32 531
33 531
34 177
35 63
36 0
37 0
38 129
39 1155
40 2547
41 8613
42 2547
43 1155
44 129
45 0
46 0
47 255
48 1509
49 11745
50 28161
51 28161
52 11745
53 1509
54 255
55 0
56 0
57 513
58 9855
59 54957
60 477279
61 337977

[1,0,0,0,3,0,0,3,3,0,0,9,15,9,0,0,15,21,21,15,0,0,
 33,135,123,135,33,0,0,63,177,531,531,177,63,0,0,
 129,1155,2547,8613,2547,1155,129,0,0,255,1509,
 11745,28161,28161,11745,1509,255,0,0,513,9855,
 54957,477279,337977]

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)