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A306093 as a simple table

n a(n)
0 1
1 3
2 21
3 102
4 525
5 2334
6 11100
7 47496
8 210756
9 886080
10 3759114
11 15378051
12 63685767
13 255417357
14 1030081827
15 4078689249
16 16150234665
17 62991117084
18 245948154087
19 947944122906
20 3653360869998
21 13946363438502
22 53149517598207
23 200994216333375
24 759191650345380

[1,3,21,102,525,2334,11100,47496,210756,886080,
 3759114,15378051,63685767,255417357,1030081827,
 4078689249,16150234665,62991117084,245948154087,
 947944122906,3653360869998,13946363438502,
 53149517598207,200994216333375,759191650345380]

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Last modified April 27 13:14 EDT 2024. Contains 372019 sequences. (Running on oeis4.)