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A295601 as a simple table

n a(n)
1 5
2 20
3 83
4 338
5 1425
6 6080
7 26249
8 114298
9 501405
10 2211832
11 9799095
12 43554852
13 194071913
14 866357594
15 3872915901
16 17331341902
17 77618369051
18 347815345000
19 1559266623743
20 6992481752642
21 31365036076887
22 140713926545922

[5,20,83,338,1425,6080,26249,114298,501405,
 2211832,9799095,43554852,194071913,866357594,
 3872915901,17331341902,77618369051,347815345000,
 1559266623743,6992481752642,31365036076887,
 140713926545922]

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Last modified October 22 16:15 EDT 2021. Contains 348174 sequences. (Running on oeis4.)