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A222821 as a simple table

n a(n)
1 2
2 2
3 8
4 2
5 12
6 50
7 2
8 16
9 122
10 452
11 2
12 20
13 218
14 2052
15 5682
16 2
17 24
18 344
19 5584
20 54182
21 96608
22 2
23 28
24 488
25 12476
26 248442
27 2236302
28 2185738
29 2
30 32
31 668
32 23568
33 855192
34 20394466
35 145121216
36 65108492
37 2
38 36
39 860
40 41668
41 2319872
42 126252320

[2,2,8,2,12,50,2,16,122,452,2,20,218,2052,5682,2,
 24,344,5584,54182,96608,2,28,488,12476,248442,
 2236302,2185738,2,32,668,23568,855192,20394466,
 145121216,65108492,2,36,860,41668,2319872,
 126252320]

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Last modified September 9 04:58 EDT 2024. Contains 375759 sequences. (Running on oeis4.)