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A304351 as a simple table

n a(n)
1 5
2 21
3 27
4 101
5 333
6 1023
7 4370
8 19555
9 81921
10 373236
11 1746093
12 7958693
13 36661588
14 170702565
15 790337639
16 3658576294
17 16987088609
18 78814582035
19 365464383814
20 1695764465465
21 7868567868165
22 36503556231992
23 169363215538143

[5,21,27,101,333,1023,4370,19555,81921,373236,
 1746093,7958693,36661588,170702565,790337639,
 3658576294,16987088609,78814582035,365464383814,
 1695764465465,7868567868165,36503556231992,
 169363215538143]

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Last modified February 9 08:37 EST 2023. Contains 360154 sequences. (Running on oeis4.)