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A269455 as a simple table

n a(n)
1 1
2 3
3 15
4 105
5 2295
6 75735
7 4922775
8 625192425
9 163204759575
10 83724041661975
11 85817142703524375
12 175667691114114395625
13 720413716161839357604375
14 5902349576513949856852644375
15 96709997811181068404530578084375
16 3168896498278970068411253452090715625
17 207692645973961964120828372930661061284375
18 27222898185745116523209337325140537285726884375
19 7136346644902153570976711733098966146766874104484375
20 3741493773415815389266667264411257664189964123617799515625

[1,3,15,105,2295,75735,4922775,625192425,
 163204759575,83724041661975,85817142703524375,
 175667691114114395625,720413716161839357604375,
 5902349576513949856852644375,
 96709997811181068404530578084375,
 3168896498278970068411253452090715625,
 207692645973961964120828372930661061284375,
 27222898185745116523209337325140537285726884375,
 71363466449021535709767117330989661467668741044843\
 75,
 37414937734158153892666672644112576641899641236177\
 99515625]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)