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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A114226 Row sums of a Pascal-Thue-Morse triangle. 1
1, 2, 4, 8, 15, 26, 43, 72, 129, 250, 506, 1024, 2016, 3824, 7011, 12592, 22661, 42042, 82384, 171704, 375386, 840092, 1881584, 4153824, 8964736, 18852992, 38629504, 77259008, 151303440, 291370976 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

COMMENTS

Binomial transform of double Gould sequence A095190(n+2). Row sums of A114225.

FORMULA

a(n)=sum{k=0..n, sum{j=0..n-k, C(n-k, j)C(k, j)A010060(j+1)}}; a(n)=sum{k=0..n, C(n, k)A095190(k+2)}.

CROSSREFS

Sequence in context: A000125 A129961 A133551 * A187154 A179001 A003241

Adjacent sequences:  A114223 A114224 A114225 * A114227 A114228 A114229

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Nov 18 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 15 23:53 EST 2012. Contains 205860 sequences.