Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A078882
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A078882 Number of subsets S of {1,2,3,...,n} with the largest possible cardinality consistent with the requirement that if i and j are distinct elements of S then i XOR j is not in S. XOR is the bitwise exclusive-OR operator. +0
2
1, 1, 3, 3, 1, 3, 7, 7, 3, 1, 1, 1, 3, 7, 15, 15, 7, 3, 3, 1, 1, 1, 1, 1, 1, 1, 3, 3, 7, 15, 31, 31, 15 (list; graph; listen)
OFFSET

1,3

CROSSREFS

Cf. A078881.

Sequence in context: A002102 A047655 A078685 this_sequence A120919 A032240 A106836

Adjacent sequences: A078879 A078880 A078881 this_sequence A078883 A078884 A078885

KEYWORD

nonn

AUTHOR

John W. Layman (layman(AT)math.vt.edu), Dec 11 2002

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 25 14:49 EST 2009. Contains 167514 sequences.


AT&T Labs Research