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A192469 as a simple table

n a(n)
1 2
2 8
3 44
4 224
5 1178
6 6200
7 32786
8 173600
9 919988
10 4877072
11 25858754
12 137115440
13 727074530
14 3855471416
15 20444603516
16 108412922240
17 574888887530
18 3048505597160
19 16165538467442
20 85722217226576
21 454565670533252
22 2410459729834544

[2,8,44,224,1178,6200,32786,173600,919988,4877072,
 25858754,137115440,727074530,3855471416,
 20444603516,108412922240,574888887530,
 3048505597160,16165538467442,85722217226576,
 454565670533252,2410459729834544]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)