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A014748 as a simple table

n a(n)
0 1
1 1
2 121
3 1
4 676
5 1
6 91204
7 3249
8 1
9 1418481
10 14400
11 1
12 243953161
13 18429849
14 61009
15 1
16 7785238756
17 213393664
18 252004
19 1
20 1717027605316
21 207199756864
22 2288665600
23 1026169
24 1
25 94830864276996
26 4855359366144
27 23298053769
28 4145296
29 1

[1,1,121,1,676,1,91204,3249,1,1418481,14400,1,
 243953161,18429849,61009,1,7785238756,213393664,
 252004,1,1717027605316,207199756864,2288665600,
 1026169,1,94830864276996,4855359366144,
 23298053769,4145296,1]

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Last modified March 28 10:55 EDT 2024. Contains 371241 sequences. (Running on oeis4.)