[seqfan] Re: bounds and asymptotics for A033485

jean-paul allouche jean-paul.allouche at imj-prg.fr
Tue Aug 10 20:10:34 CEST 2021


Looking at A033485, I observed and it is easy
to prove that A033485(2n-1) = A131205(n).
If I am not mistaken this is not written in any of the two
sequences, though the latter indicates the former in the crossrefs.

best
jp

Le 10/08/2021 à 14:00, Georgi Guninski a écrit :
> This is related to a problem in graph theory.
>
> What are bounds and asymptotics for A033485
> a(n) = a(n-1) + a(floor(n/2)), a(1) = 1?
>
> For m=10^3 we have a(m) < m^4.
>
> Can we get log(a(n))=o(log(n)^2)? (small Oh)
>
> --
> Seqfan Mailing list - http://list.seqfan.eu/




More information about the SeqFan mailing list