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A200187 as a simple table

n a(n)
1 1
2 6
3 14
4 48
5 144
6 482
7 1534
8 5148
9 16826
10 56918
11 188706
12 642300
13 2149072
14 7348408
15 24749244
16 84919630
17 287439908
18 988917344
19 3360535304
20 11586463472
21 39498606276
22 136421151864
23 466287543690
24 1612808711870
25 5524756100592

[1,6,14,48,144,482,1534,5148,16826,56918,188706,
 642300,2149072,7348408,24749244,84919630,
 287439908,988917344,3360535304,11586463472,
 39498606276,136421151864,466287543690,
 1612808711870,5524756100592]

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Last modified September 13 00:40 EDT 2024. Contains 375857 sequences. (Running on oeis4.)