[seqfan] Re: Even numbers split into two sequences

[Eric Angelini]

Could be, yes, indeed Franklin!

Catapulté de mon aPhone

> Le 21 mai 2015 à 19:17, Frank Adams-Watters <franktaw at netscape.net> a écrit :
> 
> Shouldn't this just be twice the minimum sequence of integers with this property, ignoring parity?
> 
> Franklin T. Adams-Watters
> 
> -----Original Message-----
> From: Eric Angelini <Eric.Angelini at kntv.be>
> To: Sequence Fanatics Discussion list <seqfan at list.seqfan.eu>
> Sent: Thu, May 21, 2015 10:14 am
> Subject: [seqfan] Even numbers split into two sequences
> 
> 
> Hello SeqFans,
> C is only made of single even numbers
> D too -- but none is
> present in C
> 
> D(n) is the absolute first difference |C(n) - C(n+1)|
> 
> Always
> extend C with the smallest unused even number so far
> not leading to a
> contradiction:
> 
> C = 2, 6, 14, 24, 40, 12, 30, 50, 72, 26, 58, 92, 36, 74, ...
> D
> =   4  8  10  16  28  18  20  22  46  32  34  56 
> 38
> 
> Best,
> É.
> 
> 
> 
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