830628

Appears in sequences

• Coefficient expansion of: f(t,y)=((1 + y)/y - Exp[t/2])/(-1 + y*Exp[t]).at n=37A171721
• Coefficient expansion of: f(t,y)=((1 + y)/y - Exp[t/2])/(-1 + y*Exp[t]).at n=41A171721
• a(n) = n-1 for n <= 2; thereafter a(n) = A238824(n-2) + A238832(n-1).at n=18A238833