-426

Appears in sequences

• 10th differences of primes.at n=16A036271
• Triangle T(n, k) giving coefficients in expansion of n! * Sum_{i=0..n} binomial(x - n, i) in powers of x.at n=13A054649
• Expansion of Product_{k>=1} 1/(1+2*x^k).at n=9A071109
• Inverse of a Delannoy related triangle.at n=39A113141
• Expansion of q^(-1) * (chi(-q) * chi(-q^9) / chi(-q^3)^2)^6 in powers of q where chi() is a Ramanujan theta function.at n=10A128512
• Expansion of chi(q^5) * chi(q^10) / ( chi(q) * chi(q^2)) in powers of q where chi() is a Ramanujan theta function.at n=57A128763
• Extrapolation for (n + 1)-st prime made by fitting least-degree polynomial to first n primes.at n=9A140119
• Triangle T(n,k)= n! if k=0, T(n,k) = -(n-k)!*A003319(k) if k > 0.at n=41A142156
• Triangle read by rows, expansion of 1/(1-2*y*x-x+x^2-y*x^2).at n=48A164976
• Expansion of 1/((1 +x +x^2)^2 *(1 +x^2 +x^3)^3).at n=36A167177
• Years in which a transit of Venus (as seen from Earth) took place or is expected to occur, according to the catalog by Fred Espenak.at n=24A171467
• Expansion of Product_{k>=1} (1/(1 + 2*x^k))^k.at n=9A261566
• Expansion of 1 - x/(1 - x^2/(1 - x^3/(1 - x^4/(1 - x^5/(1 - x^6/(1 - ... - x^n/(1 - ...))))))), a continued fraction.at n=24A291148
• Expansion of 1/(Sum_{i>=0} q^(2*i*(i+1))/Product_{j=0..i} (1 - q^(2*j+1))^2).at n=26A294599
• Expansion of Product_{k>=1} (1 - x^phi(k)), where phi is Euler's totient function.at n=35A305353
• Expansion of 1 / Sum_{k in Z} x^k / (1 - x^(5*k+2)).at n=39A375063
• The residue of p(n) modulo q(n) in the interval (-q(n)/2, q(n)/2], where p(n) = A000041(n) and q(n) = A000009(n).at n=45A386703