-1183

Appears in sequences

• Matrix inverse square-root of triangle A105615.at n=40A105620
• Numerators of the characteristic polynomials of the von Mangoldt function matrix.at n=25A260237
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 449", based on the 5-celled von Neumann neighborhood.at n=25A272255
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 461", based on the 5-celled von Neumann neighborhood.at n=19A272294
• Expansion of 1/(1 + x/(1 + x^8/(1 + x^27/(1 + x^64/(1 + x^125/(1 + ... + x^(k^3)/(1 + ...))))))), a continued fraction.at n=49A291169
• a(n) = Sum_{d divides n} (-1)^(d + n/d) * d^2.at n=35A321558
• a(n) = Sum_{d|n} mu(d) * binomial(d + n/d - 2, d-1).at n=55A338656
• a(n) = t(n)*a(n-1) + a(n-2) for n>1 where t(n) is the Prouhet-Thue-Morse sequence A106400 with a(0)=0 and a(1)=1.at n=50A348112
• a(n) = t(n)*a(n-1) + a(n-2) for n>1 where t(n) is the Prouhet-Thue-Morse sequence A106400 with a(0)=0 and a(1)=1.at n=53A348112
• Coefficients in the power series A(x) such that: A(x) = Sum_{n=-oo..+oo} x^n * (1 - x^(n+1))^(n+1) * A(x)^n.at n=9A357201