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A050184 as a simple table

n a(n)
0 0
1 1
2 4
3 18
4 70
5 273
6 1026
7 3876
8 14520
9 54477
10 204248
11 766935
12 2882934
13 10855425
14 40939888
15 154663938
16 585260496
17 2218309470
18 8421352956
19 32018897274
20 121918083980
21 464879984481
22 1774996216144
23 6785967883800

[0,1,4,18,70,273,1026,3876,14520,54477,204248,
 766935,2882934,10855425,40939888,154663938,
 585260496,2218309470,8421352956,32018897274,
 121918083980,464879984481,1774996216144,
 6785967883800]

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Last modified May 15 05:46 EDT 2024. Contains 372538 sequences. (Running on oeis4.)