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A084575 as a simple table

n a(n)
1 1
2 2
3 4
4 10
5 26
6 68
7 246
8 810
9 2704
10 7492
11 32066
12 86500
13 400024
14 1366500
15 4614524
16 18784170
17 68635478

[1,2,4,10,26,68,246,810,2704,7492,32066,86500,
 400024,1366500,4614524,18784170,68635478]

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Last modified April 18 08:37 EDT 2019. Contains 322209 sequences. (Running on oeis4.)