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A230513 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 2
13 16
14 2
15 0
16 0
17 8
18 170
19 170
20 8
21 0
22 0
23 32
24 1716
25 4648
26 1716
27 32
28 0
29 0
30 118
31 18588
32 129874
33 129874
34 18588
35 118
36 0
37 0
38 440
39 215314
40 4038314
41 10308020
42 4038314
43 215314
44 440
45 0
46 0
47 1664
48 2510424
49 129829460
50 918775180
51 918775180

[0,0,0,0,0,0,0,0,0,0,0,2,16,2,0,0,8,170,170,8,0,0,
 32,1716,4648,1716,32,0,0,118,18588,129874,129874,
 18588,118,0,0,440,215314,4038314,10308020,4038314,
 215314,440,0,0,1664,2510424,129829460,918775180,
 918775180]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)