Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A031543
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A031543 Numbers n such that continued fraction for sqrt(n) has even period and central term 45. +0
1
2027, 2039, 2047, 2063, 2083, 2087, 2091, 2099, 2111, 2123, 2131, 2143, 2147, 2179, 2187, 2191, 2203, 2207, 8104, 8168, 8192, 8200, 8256, 8296, 8320, 8352, 8384, 8448, 8480, 8488, 8512, 8544, 8552, 8576, 8584, 8608, 8704, 8736, 8744, 8800, 8832, 18231 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Sequence in context: A031768 A156856 A031633 this_sequence A031723 A145721 A103126

Adjacent sequences: A031540 A031541 A031542 this_sequence A031544 A031545 A031546

KEYWORD

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

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 December 7 08:40 EST 2009. Contains 170430 sequences.


AT&T Labs Research