0,2

Binomial transform of A082412

a(n)=(2*9^n+3^n)/3 G.f. (1-5x)/((1-3x)(1-9x)) E.g.f. (2exp(9x)+exp(3x))/3

Cf. A082414.

Sequence in context: A082310 A014990 A015565 this_sequence A062192 A122649 A051846

Adjacent sequences: A082410 A082411 A082412 this_sequence A082414 A082415 A082416

easy,nonn

Paul Barry (pbarry(AT)wit.ie), Apr 23 2003