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A338681 as a simple table

n a(n)
1 1
2 1
3 1
4 4
5 1
6 61
7 1
8 1681
9 5041
10 15121
11 1
12 13638241
13 1
14 8648641
15 1816214401
16 181880899201
17 1
18 45951781075201
19 1
20 3379365788198401
21 1689515283456001
22 14079294028801
23 1
24 4454857103544668620801
25 538583682060103680001
26 32382376266240001

[1,1,1,4,1,61,1,1681,5041,15121,1,13638241,1,
 8648641,1816214401,181880899201,1,45951781075201,
 1,3379365788198401,1689515283456001,
 14079294028801,1,4454857103544668620801,
 538583682060103680001,32382376266240001]

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Last modified August 15 02:13 EDT 2022. Contains 356122 sequences. (Running on oeis4.)