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A308205 as a simple table

n a(n)
1 1
2 1
3 2
4 8
5 38
6 234
7 1679
8 13802
9 127155
10 1297619
11 14516296
12 176640311
13 2322876382
14 32831464503
15 496399943530
16 7995690518504
17 136701790293581
18 2472679442088700
19 47180405307783443
20 947116124382018095
21 19954735355719570880
22 440286840550877179031

[1,1,2,8,38,234,1679,13802,127155,1297619,
 14516296,176640311,2322876382,32831464503,
 496399943530,7995690518504,136701790293581,
 2472679442088700,47180405307783443,
 947116124382018095,19954735355719570880,
 440286840550877179031]

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Last modified October 15 20:04 EDT 2019. Contains 328037 sequences. (Running on oeis4.)