[seqfan] Re: Christmas joke Sequences?

[David Wilson]

How about 1, 2, 7, 12, 19, 31, 58, 95, 138, ...

----- Original Message ----- 
From: "Jeremy Gardiner" <jeremy.gardiner at btinternet.com>
To: "Sequence Fanatics Discussion list" <seqfan at list.seqfan.eu>; "seqfaneu" 
<seqfan at seqfan.eu>
Sent: Wednesday, December 31, 2008 6:20 PM
Subject: [seqfan] Re: Christmas joke Sequences?


>
> Well, we have already:
>
> A000290        The squares: a(n) = n^2.
> A001105        2*n^2.
> A033428        3*n^2.
> A016742        Even squares: (2n)^2.
> A033429        5*n^2.
> A033581        6n^2.
> A033582        7n^2.
> A139098        8n^2.
> A016766        (3n)^2.
> A033583        10n^2.
> A033584        11n^2.
> A135453        a(n)=12*n^2.
>
> A064761        15n^2.
> A016802        (4n)^2.
>
> So I can see the attraction of 'filling in' with A152742.
>
> (But why not 1, 14, 56, 126, 224, 350, 504, 686, 896, 1134, 1400 as well?)
>
> However, I would like to see a comment with some interesting property of 
> the
> sequence!
>
> A very happy new year to all seqfans,
>
> Jeremy Gardiner
>
> On 31/12/08 06:08, "zak seidov" <zakseidov at yahoo.com> wrote:
>
>> Dear SeqFans,
>>
>> Are these the Christmas joke or what:
>>
>> A152742 13 times the squares: 13n^2.
>
>
>
>
> _______________________________________________
>
> Seqfan Mailing list - http://list.seqfan.eu/


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