0,3

Binomial transform of A084175.

a(n)=(2*5^n-(-1)^n-2^n)/9; G.f.: x(1-x)/((1+x)(1-2x)(1-5x)); E.g.f.: (2exp(5x)-exp(2x)-exp(-x))/9.

Cf. A001045.

Sequence in context: A069993 A009027 A037498 this_sequence A037675 A052225 A015535

Adjacent sequences: A084174 A084175 A084176 this_sequence A084178 A084179 A084180

easy,nonn

Paul Barry (pbarry(AT)wit.ie), May 18 2003