[seqfan] Re: Anagrams of triangular numbers

zak seidov zakseidov at yahoo.com
Sat Oct 17 10:34:48 CEST 2009


Bob,
>     How about the number of triangular anagrams
> per x number of digits?

why not if you wish to contribute;-)

I calculated minimal T with exactly n anagrams, 
up to n=26, 
with yet not known T for n=15, 19-25.

Anyone may wish to fill gaps?

Zak

--- On Sat, 10/17/09, Robert G. Wilson, v <rgwv at rgwv.com> wrote:

> From: Robert G. Wilson, v <rgwv at rgwv.com>
> Subject: [seqfan] Re: Anagrams of triangular numbers
> To: "Sequence Fanatics Discussion list" <seqfan at list.seqfan.eu>, "seqfaneu" <seqfan at seqfan.eu>
> Date: Saturday, October 17, 2009, 1:26 AM
> Zak,
> 
>     How about the number of triangular anagrams
> per x number of digits?
> 
> Bob.
> 
> 
> 
> ----- Original Message ----- 
> From: "zak seidov" <zakseidov at yahoo.com>
> To: "seqfaneu" <seqfan at seqfan.eu>
> Sent: Saturday, October 17, 2009 12:51 AM
> Subject: [seqfan] Anagrams of triangular numbers
> 
> 
> > Twenty six anagrams of triangular numbers:
> >
> > 102538360, 105306328, 106353820, 135062830,
> > 165338020, 206583301, 238001653, 283160503, 300186253,
> 301658203, 303281506, 
> > 332085106, 350820316, 353128600, 368032015, 506813203,
> 586103203, 631528030, 
> > 802301653, 806031325,
> > 806513203, 813032650, 821036503, 830301625, 832503610,
> 853320016
> >
> > Can be record broken?
> > (don't ask about any meaning -
> > just amusing...)
> >
> > Also, is it worth submitting to OEIS
> > as the current record?
> >
> > Best,
> > Zak
> >
> >
> >
> >
> >
> > _______________________________________________
> >
> > Seqfan Mailing list - http://list.seqfan.eu/ 
> 
> 
> 
> _______________________________________________
> 
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>



      




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