perplexus.info :: Sequences : Palindromic sequences

Palindromic sequences (Posted on 2005-10-31)

1,1
1,2,1
1,3,2,3,1
1,4,3,2,3,4,1
1,5,4,3,5,2,5,3,4,5,1
1,6,5,4,3,5,2,5,3,4,5,6,1

What are the next several lines and how are they formed?

Do the sequences have any special feature?

Does the pattern continue indefinitely?

See The Solution Submitted by Bob Smith

Rating: 3.7143 (7 votes)

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
re(4): Spoiler	Bob Smith	2005-11-02 09:15:31
re(3): Spoiler	pcbouhid	2005-11-01 20:31:02
re(2): Spoiler	Tristan	2005-11-01 19:59:43
Next two lines	Bob Smith	2005-11-01 10:45:53
re(2): Agree with pcbouhid	goFish	2005-11-01 10:05:17
re: Spoiler	pcbouhid	2005-11-01 09:57:12
re: Spoiler	Bryan	2005-11-01 09:09:13
Spoiler	Tristan	2005-10-31 21:03:56
An idea	Tristan	2005-10-31 20:33:18
Fuller solution	goFish	2005-10-31 18:46:14
Solution	goFish	2005-10-31 18:10:58
counting the number of numbers	tanx	2005-10-31 15:26:36
my guess	pcbouhid	2005-10-31 14:58:31
re: This works, but is it what Bob had in mind (don't know if spoiler)	Bob Smith	2005-10-31 14:26:25
This works, but is it what Bob had in mind (don't know if spoiler)	Charlie	2005-10-31 13:49:37
a thought	ThoughtProvoker	2005-10-31 12:37:09

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