-3858

Appears in sequences

• Binomial transform of pentanacci numbers A074048: a(n)=Sum((-1)^k*Binomial(n,k)*A074048(k),(k=0,..,n)).at n=14A075194
• Riordan array (-sqrt(4*x^2+8*x+1)+2*x+2, (sqrt(4*x^2+8*x+1)-2*x-1)/2).at n=22A121575
• Expansion of g.f. A(x) satisfying Sum_{n>=0} x^n * Product_{k=0..n} (x^(2*k+1) + A(x)) = theta_4(x).at n=11A369684