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A320734 as a simple table

n a(n)
0 1
1 1
2 3
3 7
4 19
5 52
6 151
7 442
8 1314
9 3921
10 11737
11 35171
12 105464
13 316318
14 948863
15 2846461
16 8539221
17 25617443
18 76852054
19 230555794
20 691666924
21 2075000173
22 6224999772
23 18674998357
24 56024993883
25 168074980137
26 504224938548
27 1512674813304
28 4538024437036

[1,1,3,7,19,52,151,442,1314,3921,11737,35171,
 105464,316318,948863,2846461,8539221,25617443,
 76852054,230555794,691666924,2075000173,
 6224999772,18674998357,56024993883,168074980137,
 504224938548,1512674813304,4538024437036]

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Last modified June 8 17:52 EDT 2024. Contains 373227 sequences. (Running on oeis4.)