[seqfan] Re: A033473

israel at math.ubc.ca israel at math.ubc.ca
Mon Feb 17 08:37:39 CET 2014


I have added the denominator sequence (A238015), but I see Maximilian has 
already proposed changes to A033473 using rounded values.

Robert

On Feb 16 2014, Charles Greathouse wrote:

> Robert, would you add the denominator sequence and edit A033473 
> accordingly?
>
>Charles Greathouse
>Analyst/Programmer
>Case Western Reserve University
>
>
>On Sun, Feb 16, 2014 at 7:38 PM, <franktaw at netscape.net> wrote:
>
>> I would definitely favor "Numerator of", and add the denominator 
>> sequence, too. Exact fractional values are much more interesting than 
>> rounded values.
>>
>> Franklin T. Adams-Watters
>>
>>
>> -----Original Message-----
>> From: M. F. Hasler <seqfan at hasler.fr>
>> To: Sequence Fanatics Discussion list <seqfan at list.seqfan.eu>
>> Sent: Sun, Feb 16, 2014 6:28 pm
>> Subject: [seqfan] Re: A033473
>>
>>
>> On Sun, Feb 16, 2014 at 6:40 PM, <israel at math.ubc.ca> wrote:
>>
>>  According to Maple, A033473 is not an integer sequence: the first few
>>> non-integer terms given by the formula (2*n+1)!*8*bernoulli(2*n,1/2)
>>>
>> are
>>
>>> for n = 15, 23, 27, 29, 30, 31, 39, 43, 45, 46, 47, the corresponding
>>> denominators being 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 4.
>>>
>>>
>>
>> PARI (& me) agree.
>>
>> I propose to change the name to "Nearest integer to ..."
>> But "Floor ..." or "Numerator of ..." would also leave the integer terms
>> invariant.
>>
>> Maximilian
>>
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