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A207931 as a simple table

n a(n)
1 16
2 256
3 704
4 1936
5 7744
6 30976
7 111584
8 401956
9 1513992
10 5702544
11 20899776
12 76597504
13 286890560
14 1074528400
15 3949990000
16 14520250000
17 54270790000
18 202842144400
19 746941718600
20 2750522740900
21 10264894414720
22 38308375269376

[16,256,704,1936,7744,30976,111584,401956,1513992,
 5702544,20899776,76597504,286890560,1074528400,
 3949990000,14520250000,54270790000,202842144400,
 746941718600,2750522740900,10264894414720,
 38308375269376]

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Last modified July 16 12:01 EDT 2024. Contains 374348 sequences. (Running on oeis4.)