Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A048070
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A048070 Number of nonempty subsets of {1,2,...,n} in which exactly 5/6 of the elements are <= (n-4)/2. +0
1
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 10, 60, 66, 231, 252, 672, 728, 1638, 1764, 3619, 3885, 8085, 8712, 20592, 22440, 60775, 66924, 189189, 209209 (list; graph; listen)
OFFSET

1,14

CROSSREFS

Sequence in context: A156857 A037954 A041174 this_sequence A167708 A135332 A098325

Adjacent sequences: A048067 A048068 A048069 this_sequence A048071 A048072 A048073

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

EXTENSIONS

Corrected by Franklin T. Adams-Watters, Oct 25 2006

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 2 11:54 EST 2009. Contains 167921 sequences.


AT&T Labs Research