0,2

Binomial transform of A002306; a(n)=(A082308(n)+A079028(n))/2

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

Cf. A082308.

Sequence in context: A026872 A081915 A026762 this_sequence A099782 A109034 A110276

Adjacent sequences: A082304 A082305 A082306 this_sequence A082308 A082309 A082310

easy,nonn

Paul Barry (pbarry(AT)wit.ie), Apr 09 2003