Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A077551
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A077551 Meandric numbers for a river (or directed line) crossing two perpendicular roads at n points, beginning in the (-,-) quadrant, crossing x axis first and ending in any quadrant. +0
3
0, 1, 3, 5, 16, 31, 105, 239 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Similar to A076907 but must cross x axis first.

Sequence in context: A039782 A080056 A019096 this_sequence A106588 A123785 A121646

Adjacent sequences: A077548 A077549 A077550 this_sequence A077552 A077553 A077554

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com) and Jon Wild (wild(AT)music.mcgill.ca), Aug 25 2003

page 1

Search completed in 0.002 seconds

Lookup | Welcome | Find friends | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
More pages | Superseeker | Maintained by N. J. A. Sloane (njas@research.att.com)

Last modified November 22 20:51 EST 2009. Contains 167312 sequences.


AT&T Labs Research