Not a known sequence:
http://oeis.org/search?q=1,3,5,7,9,11,12,14,15,17,18,20
But a subsequence of more than 8000 known ones:
http://oeis.org/search?q=1%203%205%207%209%2011%2012%2014%2015%2017%2018%2020
Mit besten Gruessen / Best wishes,
Hermann Stamm-Wilbrandt
Level 3 support for XML Compiler team, Fixpack team lead
WebSphere DataPower SOA Appliances
https://www.ibm.com/developerworks/mydeveloperworks/blogs/HermannSW/
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From: Manfred Staudinger
<manfred(_dot_)staudinger(_at_)gmail(_dot_)com>
To: David Carlisle <davidc(_at_)nag(_dot_)co(_dot_)uk>,
Cc: xsl-list(_at_)lists(_dot_)mulberrytech(_dot_)com
Date: 11/03/2011 03:25 PM
Subject: Re: [xsl] Constructing a sequence: numbers are added up
repeatedly
Hi Andrew, David,
Perfect! Thanks a lot!
Regards,
Manfred
On 03/11/2011, David Carlisle <davidc(_at_)nag(_dot_)co(_dot_)uk> wrote:
<xsl:stylesheet version="2.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
xmlns:f="data:,f"
xmlns:xs="http://www.w3.org/2001/XMLSchema";>
<xsl:template name="m">
<xsl:variable name="t1" select="'Mlmlmhmhmvmv'"/>
---
<xsl:sequence select="f:seq(string-to-codepoints($t1),0,1)"/>
---
</xsl:template>
<xsl:function name="f:seq" as="xs:integer*">
<xsl:param name="s" as="xs:integer*"/>
<xsl:param name="t" as="xs:integer"/>
<xsl:param name="p" as="xs:integer"/>
<xsl:variable name="n" select="$s[1]"/>
<xsl:variable name="m" select="if($n=(104,118)) then 0 else if
($n=122) then -1 else 1"/>
<xsl:sequence select="if(exists($s)) then
$p + $t,
f:seq($s[position()!=1],$t + $m, $p+1) else ()"/>
</xsl:function>
</xsl:stylesheet>
$ saxon9 -it m sums.xsl
<?xml version="1.0" encoding="UTF-8"?>
---
1 3 5 7 9 11 12 14 15 17 18 20
---
David
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