-332

Appears in sequences

• 9th differences of primes.at n=5A036270
• McKay-Thompson series of class 27d for Monster.at n=56A058604
• Expansion of (1-x)^(-1)/(1+x^2-x^3).at n=40A077888
• Expansion of (1-x)^(-1)/(1+x+2*x^3).at n=13A077906
• McKay-Thompson series of class 42C for the Monster group.at n=57A102314
• McKay-Thompson series of class 32d for the Monster group.at n=69A112172
• Expansion of q * chi(-q^3) * chi(-q^5) / ( chi(-q^2) * chi(-q^30) ) in powers of q where chi() is a Ramanujan theta function.at n=43A132967
• Triangle T(n,k) which contains 16*n!*2^floor((n+1)/2) times the coefficient [t^n x^k] exp(t*x)/(15 + exp(8*t)) in row n, column k.at n=11A171685
• Triangle T(n,k) read by rows. Matrix inverse of A179749.at n=56A179750
• Expansion of Product_{n>=0} (1 + q*(-q^2)^n) / (1 - q*(-q^2)^n).at n=48A193863
• Expansion of phi(x) / psi(x^4) in powers of x where phi(), psi() are Ramanujan theta functions.at n=69A208589
• G.f. satisfies: A(x) = A(x^2 - x^3)/(1-x).at n=23A251659
• Difference between sums of quadratic residues and non-residues modulo n that are coprime to n.at n=47A255643
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 411", based on the 5-celled von Neumann neighborhood.at n=13A271892
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 598", based on the 5-celled von Neumann neighborhood.at n=29A273152
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 790", based on the 5-celled von Neumann neighborhood.at n=43A273563
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 798", based on the 5-celled von Neumann neighborhood.at n=28A273572
• Expansion of 1/(1 + x + x/(1 + x^2 + x^2/(1 + x^3 + x^3/(1 + x^4 + x^4/(1 + ...))))), a continued fraction.at n=17A292854
• Expansion of Product_{k>=1} ((1 + x)^k - x^k)/((1 + x)^k + x^k).at n=11A307522
• a(n) where a(n)=-a(-n), a(1)=a(2)=a(3)=a(4)=1, and a(n+2)*a(n-2) = a(n+1)*a(n-1) - c(n)*a(n)^2 where c(3*k)=-2, else c(n)=1.at n=12A320769