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A117270 as a simple table

n a(n)
0 0
1 1
2 0
3 2
4 2
5 0
6 12
7 6
8 3
9 0
10 134
11 48
12 12
13 4
14 0
15 2100
16 670
17 120
18 20
19 5
20 0
21 42302
22 12600
23 2010
24 240
25 30
26 6
27 0
28 1041852
29 296114
30 44100
31 4690
32 420
33 42
34 7
35 0
36 30331814
37 8334816
38 1184456
39 117600
40 9380
41 672
42 56
43 8
44 0
45 1019056260
46 272986326
47 37506672
48 3553368

[0,1,0,2,2,0,12,6,3,0,134,48,12,4,0,2100,670,120,
 20,5,0,42302,12600,2010,240,30,6,0,1041852,296114,
 44100,4690,420,42,7,0,30331814,8334816,1184456,
 117600,9380,672,56,8,0,1019056260,272986326,
 37506672,3553368]

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Last modified April 25 09:34 EDT 2024. Contains 371967 sequences. (Running on oeis4.)