Logo

Greetings from The On-Line Encyclopedia of Integer Sequences!

Hints

Search: id:A024592
Displaying 1-1 of 1 results found. page 1
     Format: long | short | internal | text      Sort: relevance | references | number      Highlight: on | off
A024592 a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (F(2), F(3), ...), t = (odd natural numbers). +0
1
1, 3, 11, 17, 38, 50, 97, 119, 213, 251, 432, 496, 833, 939, 1555, 1729, 2838, 3122, 5097, 5559, 9045, 9795, 15904, 17120, 27761, 29731, 48171, 51361, 83174, 88338, 143009, 151367, 244997, 258523, 418384, 440272, 712465, 747883, 1210195, 1267505 (list; graph; listen)
OFFSET

1,2

FORMULA

G.f.:(1-3*x^7+x^6-6*x^5+2*x^4-4*x^3+4*x^2+x)/((x-1)^2*(x^4+x^2-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]

CROSSREFS

Sequence in context: A154933 A154934 A023865 this_sequence A078116 A127996 A032008

Adjacent sequences: A024589 A024590 A024591 this_sequence A024593 A024594 A024595

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 25 20:09 EST 2009. Contains 167514 sequences.


AT&T Labs Research