[seqfan] Re: Even numbers split into two sequences
Eric Angelini
Eric.Angelini at kntv.be
Fri May 22 00:32:49 CEST 2015
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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