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A056779 as a simple table

n a(n)
1 1
2 1
3 3
4 7
5 21
6 60
7 208
8 704
9 2542
10 9192
11 34053
12 126771
13 476849
14 1802367
15 6851960
16 26152629

[1,1,3,7,21,60,208,704,2542,9192,34053,126771,
 476849,1802367,6851960,26152629]

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Last modified May 12 17:19 EDT 2021. Contains 343829 sequences. (Running on oeis4.)