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

 

Logo

Many excellent designs for a new banner were submitted. We will use the best of them in rotation.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A127242 Diagonal sums of Thue-Morse triangle A127241. 1
1, 0, 1, 1, 1, 1, 2, 0, 1, 2, 1, 1, 2, 0, 1, 2, 2, 2, 4, 2, 3, 3, 2, 2, 4, 0, 1, 3, 1, 2, 3, 3, 3, 4, 3, 2, 5, 2, 5, 5, 5, 2, 4, 5, 2, 7, 3, 6, 5, 1, 7, 7, 3, 4, 5, 6, 4, 4, 4, 2, 9 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,7

LINKS

Table of n, a(n) for n=0..60.

FORMULA

a(n)=sum{k=0..floor(n/2), A010060(binomial(k,n-2k))}

CROSSREFS

Sequence in context: A033785 A033781 A141803 * A025853 A228247 A025847

Adjacent sequences:  A127239 A127240 A127241 * A127243 A127244 A127245

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Jan 10 2007

STATUS

approved

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

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

Last modified April 24 01:26 EDT 2014. Contains 240947 sequences.