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A064025 as a simple table

n a(n)
2 1
3 2
4 2
5 2
6 4
7 2
8 16
9 48
10 8
11 4
12 56
13 180
14 44
15 156
16 300
17 7936
18 10388
19 11516
20 9104
21 13469268
22 2684084
23 2418800
24 28468692
25 143007944
26 85509116
27 402570696
28 2287868888
29 204306960
30 48715166536
31 147160740856
32 317585614148

[1,2,2,2,4,2,16,48,8,4,56,180,44,156,300,7936,
 10388,11516,9104,13469268,2684084,2418800,
 28468692,143007944,85509116,402570696,2287868888,
 204306960,48715166536,147160740856,317585614148]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)