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A218707 as a simple table

n a(n)
1 2
2 4
3 4
4 6
5 304
6 680
7 1054
8 1558
9 15904
10 41638
11 82800
12 241898
13 241898
14 241898
15 241898 

[2,4,4,6,304,680,1054,1558,15904,41638,82800,
 241898,241898,241898,241898]

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Last modified May 30 08:26 EDT 2024. Contains 372962 sequences. (Running on oeis4.)