-694

Appears in sequences

• Expansion of 1/(1+2*x-x^2+2*x^3).at n=7A077987
• Expansion of a(q) * f(-q)^4 where f() is a Ramanujan theta function and a() is a cubic AGM function.at n=63A152243
• Triangle T(n, k) = k! - n! + (n-k)! read by rows.at n=23A155170
• Triangle T(n, k) = k! - n! + (n-k)! read by rows.at n=25A155170
• Expansion of phi(-q) / phi(-q^3) in powers of q where phi() is a Ramanujan theta function.at n=49A252706
• Expansion of (Product_{k>0} theta_4(q^k)/theta_3(q^k))^(1/2), where theta_3() and theta_4() are the Jacobi theta functions.at n=33A320992
• G.f. satisfies A(x) = 1 / (1 + x*(1 + x*A(x))^5).at n=7A364763
• Expansion of B(x)^2, where B(x) is the g.f. of A230322.at n=59A373121