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A204708 as a simple table

n a(n)
1 25
2 81
3 257
4 833
5 2689
6 8705
7 28161
8 91137
9 294913
10 954369
11 3088385
12 9994241
13 32342017
14 104660993
15 338690049
16 1096024065
17 3546808321
18 11477712897
19 37142659073
20 120196169729
21 388962975745
22 1258710630401
23 4073273163777

[25,81,257,833,2689,8705,28161,91137,294913,
 954369,3088385,9994241,32342017,104660993,
 338690049,1096024065,3546808321,11477712897,
 37142659073,120196169729,388962975745,
 1258710630401,4073273163777]

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Last modified October 26 02:14 EDT 2021. Contains 348256 sequences. (Running on oeis4.)