0,2

Binomial transform of A083313

a(n)=(2*4^n-(3^n-1))/2 G.f. (1-5x+7x^2)/((1-x)(1-3x)(1-4x)) E.g.f. (2exp(4x)-exp(3x)+exp(x))/2

Cf. A083315.

Sequence in context: A009024 A043291 A135343 this_sequence A104268 A081704 A007854

Adjacent sequences: A083311 A083312 A083313 this_sequence A083315 A083316 A083317

easy,nonn

Paul Barry (pbarry(AT)wit.ie), Apr 24 2003