Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A130248
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A130248 Partial sums of the Lucas Inverse A130247. +0
21
1, 1, 3, 6, 9, 12, 16, 20, 24, 28, 33, 38, 43, 48, 53, 58, 63, 69, 75, 81, 87, 93, 99, 105, 111, 117, 123, 129, 136, 143, 150, 157, 164, 171, 178, 185, 192, 199, 206, 213, 220, 227, 234, 241, 248, 255, 263, 271, 279, 287, 295, 303, 311, 319, 327, 335, 343, 351 (list; graph; listen)
OFFSET

1,3

FORMULA

a(n)=sum{1<=k<=n, A130247(k)}=2+(n+1)*A130247(n)-A000032(A130247(n)+2) for n>=3. G.f.: g(x)=1/(1-x)^2*(sum{k>=1, x^Lucas(k)}-x^2).

CROSSREFS

Other related sequences: A000032, A130241, A130242, A130243, A130244, A130245, A130246, A130251, A130254, A130257, A130261. Fibonacci inverse see A130233 - A130240, A104162.

Sequence in context: A123581 A084515 A084525 this_sequence A072567 A061796 A113241

Adjacent sequences: A130245 A130246 A130247 this_sequence A130249 A130250 A130251

KEYWORD

nonn

AUTHOR

Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), May 19 2007

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 July 25 07:41 EDT 2008. Contains 142293 sequences.


AT&T Labs Research