

A094039


Binomial transform of (Jacobsthal(n) + 2^n*Jacobsthal(n))/2.


2



0, 1, 2, 6, 16, 46, 132, 386, 1136, 3366, 10012, 29866, 89256, 267086, 799892, 2396946, 7185376, 21545206, 64613772, 193797626, 581305496, 1743741726, 5230875652, 15691927906, 47074385616, 141220360646, 423655489532
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OFFSET

0,3


COMMENTS

Binomial transform of Jacobsthal(n)(1(1)^n)/2.
Starting with "1" = A001045 convolved with A025192: i.e (1, 2, 6, 16, 46,...) = (1, 1, 3, 5, 11,...) * (1, 2, 6, 18, 54,...).  Gary W. Adamson, May 10 2013


LINKS

Table of n, a(n) for n=0..26.
Index entries for linear recurrences with constant coefficients, signature (4,1,6).


FORMULA

G.f.: x(12xx^2)/((1+x)(12x)(13x))
a(n) = 3^n/6  (1)^n/6 + 2^n/6  0^n/6.


CROSSREFS

Cf. A001045, A094038, A051450.
Cf. A025192.
Sequence in context: A098617 A291036 A092687 * A165431 A182267 A003291
Adjacent sequences: A094036 A094037 A094038 * A094040 A094041 A094042


KEYWORD

easy,nonn


AUTHOR

Paul Barry, Apr 23 2004


STATUS

approved



