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A203281 as a simple table

n a(n)
1 0
2 16
3 64
4 676
5 4624
6 40000
7 311364
8 2534464
9 20286016
10 163430656
11 1313337600
12 10564961796
13 84952429156
14 683217964900
15 5494298496064
16 44185267840000
17 355334865707584
18 2857591405125136
19 22980614709965056
20 184809152161922500 

[0,16,64,676,4624,40000,311364,2534464,20286016,
 163430656,1313337600,10564961796,84952429156,
 683217964900,5494298496064,44185267840000,
 355334865707584,2857591405125136,
 22980614709965056,184809152161922500]

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Last modified April 23 14:30 EDT 2024. Contains 371914 sequences. (Running on oeis4.)