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A230960 as a simple table

n a(n)
0 1
1 2
2 5
3 17
4 73
5 381
6 2347
7 16701
8 134993
9 1222873
10 12279251
11 135425553
12 1627809401
13 21183890469
14 296773827547
15 4453511170517
16 71275570240417
17 1211894559430065
18 21816506949416611
19 414542720924028441
20 8291224789668806345
21 174120672081098057341

[1,2,5,17,73,381,2347,16701,134993,1222873,
 12279251,135425553,1627809401,21183890469,
 296773827547,4453511170517,71275570240417,
 1211894559430065,21816506949416611,
 414542720924028441,8291224789668806345,
 174120672081098057341]

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Last modified September 13 20:16 EDT 2024. Contains 375910 sequences. (Running on oeis4.)