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A369796 as a simple table

n a(n)
0 1
1 1
2 0
3 1
4 3
5 13
6 64
7 406
8 2737
9 23044
10 200509
11 2078460
12 22323513
13 275402437
14 3501602483
15 50310672046
16 739235942264
17 12084285146335
18 202054808987101
19 3703410393626031
20 69269248667062892
21 1409725495837854024
22 29169764518508360709
23 651568557906956269430

[1,1,0,1,3,13,64,406,2737,23044,200509,2078460,
 22323513,275402437,3501602483,50310672046,
 739235942264,12084285146335,202054808987101,
 3703410393626031,69269248667062892,
 1409725495837854024,29169764518508360709,
 651568557906956269430]

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Last modified May 17 08:10 EDT 2024. Contains 372579 sequences. (Running on oeis4.)