Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A113191
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A113191 Difference of two Lucas numbers. +0
2
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 22, 25, 26, 27, 28, 29, 36, 40, 43, 44, 45, 46, 47, 58, 65, 69, 72, 73, 74, 75, 76, 94, 105, 112, 116, 119, 120, 121, 122, 123, 152, 170, 181, 188, 192, 195, 196, 197, 198, 199, 246, 275, 293, 304, 311, 315, 318 (list; graph; listen)
OFFSET

1,2

COMMENT

Also the sum of consecutive Lucas numbers because the difference L(i)-L(j) equals the sum L(j+1)+...+L(i+2).

MATHEMATICA

Lucas[n_] := Fibonacci[n+1]+Fibonacci[n-1]; Union[Flatten[Table[Lucas[n]-Lucas[i], {n, 13}, {i, 0, n-2}]]]

CROSSREFS

Cf. A000032 (Lucas numbers), A007298 (difference of two Fibonacci numbers).

Adjacent sequences: A113188 A113189 A113190 this_sequence A113192 A113193 A113194

Sequence in context: A130574 A023780 A035064 this_sequence A030294 A125668 A034894

KEYWORD

nonn

AUTHOR

T. D. Noe (noe(AT)sspectra.com), Oct 17 2005

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 October 13 20:18 EDT 2008. Contains 145016 sequences.


AT&T Labs Research