0,2

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

Cf. A083232.

Adjacent sequences: A083228 A083229 A083230 this_sequence A083232 A083233 A083234

Sequence in context: A112851 A034490 A071351 this_sequence A129755 A059826 A108970

easy,nonn

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