Re: log_int

Loïc Grenié on Wed, 29 Nov 2023 22:27:20 +0100

Re: log_int_rat

To: "Ruud H.G. van Tol" <rvtol@isolution.nl>
Subject: Re: log_int_rat
From: Loïc Grenié <loic.grenie@gmail.com>
Date: Wed, 29 Nov 2023 22:27:04 +0100
Cc: pari-users@pari.math.u-bordeaux.fr
Delivery-date: Wed, 29 Nov 2023 22:27:20 +0100
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In-reply-to: <7137957c-e6e5-48aa-b81d-6d21f49c53f3@isolution.nl>
References: <b7806246-4381-4aee-8cd6-8fcf0a16e40c@isolution.nl> <ZWeccfBdhkWy3DpL@seventeen> <7137957c-e6e5-48aa-b81d-6d21f49c53f3@isolution.nl>

On Wed 29 Nov 2023 at 22:16, Ruud H.G. van Tol wrote:

> On Wed, Nov 29, 2023 at 07:44:11PM +0100, Ruud H.G. van Tol wrote:
>> ? a054414(n) = 1 + n + floor( n * log(2) / log(3/2) );
[...]

Quotes from the page:
<>
a(n) = 1 + floor(n/(1-log(2)/log(3)))
Also, numbers n such that the first digit in ternary expansion on 2^n is 2.
</>

If I'm not mistaken, its 1+floor(n/(log(3)/log(2)-1))

Loïc

Follow-Ups:
- Re: log_int_rat
  - From: Loïc Grenié <loic.grenie@gmail.com>

References:
- log_int_rat
  - From: "Ruud H.G. van Tol" <rvtol@isolution.nl>
- Re: log_int_rat
  - From: Bill Allombert <Bill.Allombert@math.u-bordeaux.fr>
- Re: log_int_rat
  - From: "Ruud H.G. van Tol" <rvtol@isolution.nl>