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A093934 as a simple table

n a(n)
0 1
1 2
2 4
3 12
4 48
5 296
6 3040
7 54256
8 1716608
9 97213472
10 9937755904
11 1849103423168
12 631027551238656
13 397616229914793600
14 465313769910614218240
15 1016485858155549165160192
16 4163516302794478683289989120
17 32101177200132015985353543496192
18 467507173926886632279989196725442560

[1,2,4,12,48,296,3040,54256,1716608,97213472,
 9937755904,1849103423168,631027551238656,
 397616229914793600,465313769910614218240,
 1016485858155549165160192,
 4163516302794478683289989120,
 32101177200132015985353543496192,
 467507173926886632279989196725442560]

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Last modified April 23 12:44 EDT 2024. Contains 371913 sequences. (Running on oeis4.)