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A359813 as a simple table

n a(n)
1 3
2 12
3 45
4 171
5 619
6 2560
7 10774
8 46708
9 202635
10 904603
11 4073767
12 18604618
13 85445767
14 395944114
15 1837763447
16 8600149593

[3,12,45,171,619,2560,10774,46708,202635,904603,
 4073767,18604618,85445767,395944114,1837763447,
 8600149593]

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Last modified May 21 16:41 EDT 2024. Contains 372738 sequences. (Running on oeis4.)