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A065846 as a simple table

n a(n)
1 1
2 2
3 4
4 7
5 26
6 87
7 226
8 800
9 2424
10 9975
11 40045
12 152852
13 626232
14 2317403
15 9962949 

[1,2,4,7,26,87,226,800,2424,9975,40045,152852,
 626232,2317403,9962949]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)