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A015401 as a simple table

n a(n)
10 1
11 57154490053
12 3563602618051323347605
13 220521264778812882986788501660885
14 13654753975171772337501943609360145428875733
15 845462977543736084817433183822531039414960234418458069 

[1,57154490053,3563602618051323347605,
 220521264778812882986788501660885,
 13654753975171772337501943609360145428875733,
 84546297754373608481743318382253103941496023441845\
 8069]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)