Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A024810
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A024810 a(n) = [ tan(m*pi/2) ], where m = 1 - 2^(-n). +0
1
1, 2, 5, 10, 20, 40, 81, 162, 325, 651, 1303, 2607, 5215, 10430, 20860, 41721, 83443, 166886, 333772, 667544, 1335088, 2670176, 5340353, 10680707, 21361414, 42722829, 85445659, 170891318, 341782637, 683565266, 1367130554, 2734260983, 5468522296 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Adjacent sequences: A024807 A024808 A024809 this_sequence A024811 A024812 A024813

Sequence in context: A001629 A068034 A084215 this_sequence A049938 A002460 A006836

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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 May 17 13:36 EDT 2008. Contains 139908 sequences.


AT&T Labs Research