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A211326 as a simple table

n a(n)
1 25
2 63
3 149
4 357
5 829
6 1941
7 4479
8 10413
9 24087
10 56079
11 130523
12 305431
13 715961
14 1685595
15 3977689
16 9418701
17 22352933
18 53188057
19 126803131
20 302898825
21 724648975
22 1736139523
23 4164319291
24 9999028263
25 24029343133
26 57789827919
27 139068433021

[25,63,149,357,829,1941,4479,10413,24087,56079,
 130523,305431,715961,1685595,3977689,9418701,
 22352933,53188057,126803131,302898825,724648975,
 1736139523,4164319291,9999028263,24029343133,
 57789827919,139068433021]

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Last modified September 24 17:33 EDT 2021. Contains 347651 sequences. (Running on oeis4.)