193029

Appears in sequences

• G.f.: 1/sqrt(1-10*x^2 + x^4/(1-8*x^2)) + x/(1-9*x^2).at n=12A200376
• a(1)=0; thereafter a(n) = A238824(n-1)+A238830(n-1).at n=16A238832
• Expansion of 1/(1 - x/(1 - 8*x^4)^(1/4)).at n=26A373509