Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A049930
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A049930 a(n)=a(1)+a(2)+...+a(n-1)-a(m), where m=n-1-2^p and 2^p<n-1<=2^(p+1). +0
1
1, 3, 4, 7, 12, 26, 50, 99, 195, 396, 790, 1579, 3155, 6305, 12596, 25168, 50287, 100672, 201342, 402683, 805363, 1610721, 3221428, 6442832, 12885615, 25771134, 51542067, 103083740, 206166691, 412331806, 824660462, 1649314633 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A062202 A049859 A124636 this_sequence A102938 A076784 A088764

Adjacent sequences: A049927 A049928 A049929 this_sequence A049931 A049932 A049933

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 November 24 23:16 EST 2009. Contains 167481 sequences.

AT&T Labs Research

Legal Notice
© 2009 AT&T Intellectual Property. All Rights Reserved.