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A327769 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 6
5 15
6 45
7 93
8 223
9 444
10 944
11 1802
12 3721
13 6898
14 13530
15 25150
16 48047
17 87702
18 165173
19 298670
20 553292
21 995698
22 1815981
23 3242921
24 5872289
25 10406853
26 18630716
27 32879716
28 58391915
29 102371974
30 180622850
31 314943742
32 551841083
33 958011541
34 1667894139

[0,0,0,1,6,15,45,93,223,444,944,1802,3721,6898,
 13530,25150,48047,87702,165173,298670,553292,
 995698,1815981,3242921,5872289,10406853,18630716,
 32879716,58391915,102371974,180622850,314943742,
 551841083,958011541,1667894139]

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Last modified May 7 20:36 EDT 2021. Contains 343652 sequences. (Running on oeis4.)