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A301908 as a simple table

n a(n)
1 8
2 1
3 7
4 5
5 8
6 40
7 96
8 316
9 1078
10 3831
11 13331
12 46127
13 161362
14 564617
15 1975369
16 6914911
17 24216868
18 84826850
19 297130258
20 1040826424
21 3646117344
22 12772898193
23 44745724111
24 156753135377
25 549139791596
26 1923758528089
27 6739359943131

[8,1,7,5,8,40,96,316,1078,3831,13331,46127,161362,
 564617,1975369,6914911,24216868,84826850,
 297130258,1040826424,3646117344,12772898193,
 44745724111,156753135377,549139791596,
 1923758528089,6739359943131]

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Last modified August 3 08:53 EDT 2020. Contains 336197 sequences. (Running on oeis4.)