A114226 Row sums of a Pascal-Thue-Morse triangle.

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

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

Cf. A010060, A095190, A114225.

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