[seqfan] Re: [LIKELY_SPAM] Re: 0-additive and first differences

[Eric Angelini]

Hello Frank,
no, your last 19 is forbidden 
as 19 is 7+12 and both terms 
are already in the seq

Catapulté de mon aPhone

> Le 13 mai 2015 à 19:40, Frank Adams-Watters <franktaw at netscape.net> a écrit :
> 
> If I understand what's happening here, wouldn't we instead start
> 
>      1,3,7,12,18,10,19, ...
> diff  2, 4, 5, 6,  8,  9
> 
> 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: Wed, May 13, 2015 11:36 am
> Subject: [seqfan] 0-additive and first differences
> 
> 
> Hello SeqFans,
> This is (I hope) the lexico-first 0-additive seq such
> that
> sequence and first differences list all positive numbers 
> exactly once:
> 
> 
> S = 1, 3, 7, 12, 18, 26, 17, 28, 41, 51, 37, 22, 47, ...
> diff    2  4   5   6  
> 8   9  11  13  10  14  15 
> 25
> 
> Best,
> É.
> 
> 
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