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A263389 as a simple table

n a(n)
1 1
2 4
3 4
4 16
5 144
6 16
7 36
8 1600
9 1600
10 36
11 169
12 17376
13 70225
14 17376
15 169
16 576
17 240100
18 2205225
19 2205225
20 240100
21 576
22 2025
23 3187140
24 85599504
25 188020096
26 85599504
27 3187140
28 2025
29 7056
30 40513225
31 3623076864
32 24782315776
33 24782315776

[1,4,4,16,144,16,36,1600,1600,36,169,17376,70225,
 17376,169,576,240100,2205225,2205225,240100,576,
 2025,3187140,85599504,188020096,85599504,3187140,
 2025,7056,40513225,3623076864,24782315776,
 24782315776]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)