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A250314 as a simple table

n a(n)
1 5
2 25
3 41
4 161
5 487
6 1689
7 5849
8 19981
9 67459
10 221953
11 709677
12 2225181
13 6874957
14 21019457
15 63845081
16 193077349
17 582247055
18 1752693185
19 5269930487
20 15833493125
21 47548549519
22 142743601321
23 428431672069
24 1285708580949
25 3857979555851

[5,25,41,161,487,1689,5849,19981,67459,221953,
 709677,2225181,6874957,21019457,63845081,
 193077349,582247055,1752693185,5269930487,
 15833493125,47548549519,142743601321,428431672069,
 1285708580949,3857979555851]

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Last modified September 17 06:16 EDT 2021. Contains 347478 sequences. (Running on oeis4.)