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A281548 as a simple table

n a(n)
0 1
1 3
2 11
3 46
4 210
5 1018
6 5150
7 26889
8 143829
9 784167
10 4341843
11 24348352
12 138007784
13 789375504
14 4550522248

[1,3,11,46,210,1018,5150,26889,143829,784167,
 4341843,24348352,138007784,789375504,4550522248]

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Last modified September 17 10:16 EDT 2024. Contains 375987 sequences. (Running on oeis4.)