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A008308 as a simple table

n a(n)
1 1
2 1
3 2
4 1
5 8
6 1
7 16
8 20
9 1
10 136
11 40
12 1
13 272
14 616
15 70
16 1
17 3968
18 2016
19 112
20 1
21 7936
22 28160
23 5376
24 168
25 1
26 176896
27 135680
28 12432
29 240
30 1
31 353792
32 1805056
33 508640
34 25872
35 330
36 1
37 11184128
38 11977856
39 1595264
40 49632
41 440
42 1
43 22368256
44 154918400
45 59835776

[1,1,2,1,8,1,16,20,1,136,40,1,272,616,70,1,3968,
 2016,112,1,7936,28160,5376,168,1,176896,135680,
 12432,240,1,353792,1805056,508640,25872,330,1,
 11184128,11977856,1595264,49632,440,1,22368256,
 154918400,59835776]

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Last modified April 23 14:32 EDT 2024. Contains 371914 sequences. (Running on oeis4.)