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A252014 as a simple table

n a(n)
1 3246
2 6562
3 14450
4 29954
5 104034
6 303906
7 630978
8 2189170
9 6377986
10 13220098
11 45964930
12 133947666
13 277662018
14 965273490
15 2812900946
16 5830902338
17 20270743250
18 59070919826
19 122448949058
20 425685608210
21 1240489316306

[3246,6562,14450,29954,104034,303906,630978,
 2189170,6377986,13220098,45964930,133947666,
 277662018,965273490,2812900946,5830902338,
 20270743250,59070919826,122448949058,425685608210,
 1240489316306]

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Last modified January 28 12:46 EST 2022. Contains 350656 sequences. (Running on oeis4.)