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A209672 as a simple table

n a(n)
1 1
2 5
3 26
4 165
5 1093
6 8203
7 64516
8 550766
9 4911215
10 46480657
11 457372449
12 4714813700
13 50312993309
14 557792410015
15 6377533006104
16 75321602836350
17 914532538185703
18 11422271100356431
19 146273502952981364
20 1920759273853147991
21 25802956138975439144
22 354546559878617075950

[1,5,26,165,1093,8203,64516,550766,4911215,
 46480657,457372449,4714813700,50312993309,
 557792410015,6377533006104,75321602836350,
 914532538185703,11422271100356431,
 146273502952981364,1920759273853147991,
 25802956138975439144,354546559878617075950]

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Last modified February 17 15:19 EST 2019. Contains 320220 sequences. (Running on oeis4.)