-16758

Appears in sequences

• Triangle of coefficients in the numerators of rational functions in tanh(1) that express the (2n)th du Bois-Reymond constants as C_0 = 0, C_2 = -4 - 1/(1-tanh(1)), for n>1, C_2n = -3 - (Sum_{k=0..n} a(n,k)*tanh(1)^k) / (2^n*n! * (1-tanh(1))^n).at n=30A104053
• Riordan array (1/(1+3x+2x^2),x/(1+3x+2x^2)).at n=49A111806
• G.f. A(x) satisfies A(x) = Product_{k>=1} 1/(1 + x^k*A(x)).at n=11A298260