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A078939 as a simple table

n a(n)
0 1
1 4
2 1
3 20
4 8
5 1
6 116
7 60
8 12
9 1
10 756
11 464
12 120
13 16
14 1
15 5428
16 3780
17 1160
18 200
19 20
20 1
21 42356
22 32568
23 11340
24 2320
25 300
26 24
27 1
28 355636
29 296492
30 113988
31 26460
32 4060
33 420
34 28
35 1
36 3188340
37 2845088
38 1185968
39 303968
40 52920
41 6496
42 560
43 32
44 1
45 30333492
46 28695060

[1,4,1,20,8,1,116,60,12,1,756,464,120,16,1,5428,
 3780,1160,200,20,1,42356,32568,11340,2320,300,24,
 1,355636,296492,113988,26460,4060,420,28,1,
 3188340,2845088,1185968,303968,52920,6496,560,32,
 1,30333492,28695060]

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Last modified May 23 23:31 EDT 2013. Contains 225613 sequences.