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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; text; internal format)
OFFSET

0,2

COMMENTS

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

LINKS

Table of n, a(n) for n=0..29.

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 * A210063 A187154 A179001

Adjacent sequences:  A114223 A114224 A114225 * A114227 A114228 A114229

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Nov 18 2005

STATUS

approved

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Last modified June 17 19:57 EDT 2021. Contains 345085 sequences. (Running on oeis4.)