0,3

G.f.: (1+x+2*x^2-6*x^3+29*x^4+5*x^5)/(1-x^2)/(1+6*x^2+25*x^4).

(PARI) {a(n)=polcoeff((1+x+2*x^2-6*x^3+29*x^4+5*x^5)/(1-x^2)/(1+6*x^2+25*x^4+x*O(x^n)), n)}

Cf. A118435 (triangle), A118437 (row sums).

Sequence in context: A081737 A005475 A112051 this_sequence A056106 A129082 A060746

Adjacent sequences: A118433 A118434 A118435 this_sequence A118437 A118438 A118439

sign

Paul D. Hanna (pauldhanna(AT)juno.com), Apr 28 2006