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A236408 as a simple table

n a(n)
1 1
2 1
3 3
4 9
5 33
6 131
7 561
8 2535
9 11971
10 58579
11 295297
12 1526427
13 8061879
14 43380351
15 237266225
16 1316536991
17 7399318871
18 42065753191
19 241628448517
20 1400957386207
21 8192041067535
22 48275893465005
23 286523348026527
24 1711729590481577
25 10288166837542901
26 62183463880569941

[1,1,3,9,33,131,561,2535,11971,58579,295297,
 1526427,8061879,43380351,237266225,1316536991,
 7399318871,42065753191,241628448517,1400957386207,
 8192041067535,48275893465005,286523348026527,
 1711729590481577,10288166837542901,
 62183463880569941]

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Last modified April 20 06:53 EDT 2024. Contains 371799 sequences. (Running on oeis4.)