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A053141 as a simple table

n a(n)
0 0
1 2
2 14
3 84
4 492
5 2870
6 16730
7 97512
8 568344
9 3312554
10 19306982
11 112529340
12 655869060
13 3822685022
14 22280241074
15 129858761424
16 756872327472
17 4411375203410
18 25711378892990
19 149856898154532
20 873430010034204

[0,2,14,84,492,2870,16730,97512,568344,3312554,
 19306982,112529340,655869060,3822685022,
 22280241074,129858761424,756872327472,
 4411375203410,25711378892990,149856898154532,
 873430010034204]

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Last modified September 23 22:32 EDT 2020. Contains 337315 sequences. (Running on oeis4.)