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A147924 as a simple table

n a(n)
1 1
2 2
3 6
4 16
5 74
6 304
7 1720
8 11448
9 73544
10 556452
11 4351440
12 39758684
13 380173176
14 3837917536
15 45346283462
16 532159158036

[1,2,6,16,74,304,1720,11448,73544,556452,4351440,
 39758684,380173176,3837917536,45346283462,
 532159158036]

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)