-652

Appears in sequences

• Derivative of log of A002126.at n=35A023901
• Reversion of rooted trees A000081.at n=17A050395
• McKay-Thompson series of class 20d for Monster.at n=27A058559
• Binomial transform of reflected pentanacci numbers A074062: a(n) = Sum_{k=0..n} binomial(n,k)*A074062(k).at n=12A074825
• Inverse of coordination sequence array A113413.at n=41A080245
• The square root of A134779.at n=14A134780
• Expansion of phi(-q) / phi(-q^5) in powers of q where phi() is a Ramanujan theta function.at n=61A138527
• Expansion of f(-x^1, -x^7) * f(-x^2, -x^6) / (f(-x^3, -x^5) * f(-x^4, -x^4)) in powers of x where f(, ) is Ramanujan's general theta function.at n=50A226559
• Expansion of f(-x^3, -x^5)^2 / (psi(-x) * psi(x^2)) in powers of x where psi() is a Ramanujan theta function and f(, ) is Ramanujan's general theta functions.at n=51A245433
• Expansion of f(x) / f(-x) in powers of x where f() is the g.f. for A007325.at n=61A258040
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 243", based on the 5-celled von Neumann neighborhood.at n=15A271003
• Row sums of A291955.at n=42A291956
• Expansion of (1/q) * phi(-q) * phi(q^5) / (f(-q^4) * f(-q^20)) in powers of q where phi(), f() are Ramanujan theta functions.at n=54A298203
• Expansion of (1/q) * phi(q) * phi(-q^5) / (f(-q^4) * f(-q^20)) in powers of q where phi(), f() are Ramanujan theta functions.at n=54A298209
• Expansion of Product_{k>=1} (1 + (x*(1 - x))^k).at n=20A307501
• Expansion of g.f.: f'(t)/f(t), where f(t) = Sum_{p prime} t^p.at n=14A307977
• Expansion of g.f. (theta_3(x) - 1)/2 * Product_{n>=1} (1 - x^(4*n-2)) / (1 - x^(4*n)).at n=50A370153