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A202839 as a simple table

n a(n)
0 0
1 0
2 0
3 1
4 3
5 6
6 16
7 43
8 110
9 284
10 733
11 1886
12 4853
13 12486
14 32121
15 82647
16 212699
17 547552
18 1410023
19 3632260
20 9360140
21 24129284
22 62224692
23 160522287
24 414246823
25 1069376386
26 2761502201
27 7133442743
28 18432633823
29 47643696626
30 123182434292
31 318575889057
32 824125660356

[0,0,0,1,3,6,16,43,110,284,733,1886,4853,12486,
 32121,82647,212699,547552,1410023,3632260,9360140,
 24129284,62224692,160522287,414246823,1069376386,
 2761502201,7133442743,18432633823,47643696626,
 123182434292,318575889057,824125660356]

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Last modified May 28 21:37 EDT 2020. Contains 334690 sequences. (Running on oeis4.)