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A079469 as a simple table

n a(n)
1 1
2 1
3 2
4 6
5 18
6 63
7 213
8 763
9 2716
10 9874
11 36162
12 134328
13 503500
14 1905675
15 7267269
16 27906062 

[1,1,2,6,18,63,213,763,2716,9874,36162,134328,
 503500,1905675,7267269,27906062]

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Last modified July 20 01:41 EDT 2024. Contains 374441 sequences. (Running on oeis4.)