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A274955 as a simple table

n a(n)
1 6
2 72
3 384
4 2376
5 14406
6 87780
7 536406
8 3278016
9 20027574
10 122367012
11 747675414
12 4568374272
13 27913169094
14 170551986900
15 1042088376006
16 6367256060400
17 38904520522614
18 237710201714820
19 1452431219269686
20 8874488478680352

[6,72,384,2376,14406,87780,536406,3278016,
 20027574,122367012,747675414,4568374272,
 27913169094,170551986900,1042088376006,
 6367256060400,38904520522614,237710201714820,
 1452431219269686,8874488478680352]

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Last modified July 16 11:34 EDT 2024. Contains 374347 sequences. (Running on oeis4.)