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A147913 as a simple table

n a(n)
1 1
2 2
3 6
4 16
5 54
6 232
7 1194
8 5348
9 28874
10 153508
11 823908
12 4528784
13 31785252
14 218092306
15 1562069462
16 11268454920 

[1,2,6,16,54,232,1194,5348,28874,153508,823908,
 4528784,31785252,218092306,1562069462,11268454920]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)