login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A113443 Fourth row of A113439. 0
1, 5, 23, 101, 436, 1871, 8014, 34309, 146868, 628708, 2691401, 11521603, 49323052, 211148530, 903912916, 3869592721, 16565477544, 70915744968, 303585747088, 1299631069856, 5563637060865, 23817572559345, 101961496787621 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

FORMULA

a(n) = 9a(n-1)-28a(n-2)+38a(n-3)-20a(n-4)+a(n-5)

g.f.: -(1-4*x+6*x^2-4*x^3+x^4)/(-1+9*x-28*x^2+38*x^3-20*x^4+x^5)

CROSSREFS

Cf. a(n)=A113439(4n+3).

Sequence in context: A073682 A034958 A085350 * A124999 A120902 A054441

Adjacent sequences:  A113440 A113441 A113442 * A113444 A113445 A113446

KEYWORD

nonn

AUTHOR

Floor van Lamoen (fvlamoen(AT)hotmail.com), Nov 04 2005

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 17:48 EST 2012. Contains 205939 sequences.