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A223312 as a simple table

n a(n)
1 8
2 26
3 136
4 454
5 2096
6 7490
7 32536
8 118190
9 495984
10 1829612
11 7534896
12 28093022
13 114631272
14 431107760
15 1749879648
16 6626934528
17 26812323712
18 102112441820
19 412247828720
20 1577225857288
21 6357677720504
22 24416496168472
23 98306183091960

[8,26,136,454,2096,7490,32536,118190,495984,
 1829612,7534896,28093022,114631272,431107760,
 1749879648,6626934528,26812323712,102112441820,
 412247828720,1577225857288,6357677720504,
 24416496168472,98306183091960]

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Last modified March 29 06:34 EDT 2024. Contains 371265 sequences. (Running on oeis4.)