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A247404 as a simple table

n a(n)
1 0
2 40
3 0
4 200
5 40
6 0
7 760
8 264
9 40
10 0
11 2280
12 1544
13 340
14 40
15 0
16 5640
17 6216
18 3200
19 428
20 40
21 0
22 12120
23 19080
24 17164
25 6752
26 528
27 40
28 0
29 23800
30 49032
31 65500
32 47592
33 14456
34 640
35 40
36 0
37 43040
38 113896
39 201172
40 225488
41 132368
42 31240
43 864
44 40
45 0
46 73840
47 237456
48 553328

[0,40,0,200,40,0,760,264,40,0,2280,1544,340,40,0,
 5640,6216,3200,428,40,0,12120,19080,17164,6752,
 528,40,0,23800,49032,65500,47592,14456,640,40,0,
 43040,113896,201172,225488,132368,31240,864,40,0,
 73840,237456,553328]

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Last modified April 25 09:49 EDT 2024. Contains 371967 sequences. (Running on oeis4.)