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A000299 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 4
7 13
8 36
9 93
10 225
11 528
12 1198
13 2666
14 5815
15 12517
16 26587
17 55933
18 116564
19 241151
20 495417
21 1011950
22 2055892
23 4157514
24 8371318
25 16792066
26 33564256
27 66875221
28 132849983
29 263192599
30 520087551
31 1025295487
32 2016745784
33 3958608430
34 7754810743

[0,0,0,0,1,4,13,36,93,225,528,1198,2666,5815,
 12517,26587,55933,116564,241151,495417,1011950,
 2055892,4157514,8371318,16792066,33564256,
 66875221,132849983,263192599,520087551,1025295487,
 2016745784,3958608430,7754810743]

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Last modified May 6 13:03 EDT 2024. Contains 372293 sequences. (Running on oeis4.)