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A094259 as a simple table

n a(n)
0 1
1 3
2 11
3 55
4 315
5 1871
6 11203
7 67191
8 403115
9 2418655
10 14511891
11 87071303
12 522427771
13 3134566575
14 18807399395
15 112844396311
16 677066377803
17 4062398266751
18 24374389600435
19 146246337602535
20 877478025615131
21 5264868153690703
22 31589208922144131
23 189535253532864695

[1,3,11,55,315,1871,11203,67191,403115,2418655,
 14511891,87071303,522427771,3134566575,
 18807399395,112844396311,677066377803,
 4062398266751,24374389600435,146246337602535,
 877478025615131,5264868153690703,
 31589208922144131,189535253532864695]

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Last modified April 25 05:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)