-1151

Appears in sequences

• Expansion of (eta(q) / eta(q^7))^4 in powers of q.at n=32A030181
• McKay-Thompson series of class 7B for the Monster group.at n=32A052240
• Expansion of (1-x)/(1-2*x+x^2+2*x^3).at n=14A078002
• Prime-generating polynomial: a(n) = 4*n^2 + 12*n - 1583.at n=9A182409
• Values of the prime-generating polynomial 4*n^2 - 284*n + 3449.at n=25A210626
• Values of n such that L(15) and N(15) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=18A227518
• Values of n such that L(18) and N(18) are both prime, where L(k) = (n^2+n+1)*2^(2*k) + (2*n+1)*2^k + 1, N(k) = (n^2+n+1)*2^k + n.at n=3A227521
• G.f.: Sum_{n>=0} x^n * (1-x)^A003188(n), where A003188(n) = n XOR [n/2] is the Gray code for n.at n=15A227527
• The c coefficients of the transform a*x^2 + (4*a/k - b)*x + 4*a/k^2 + 2*b/k + c = 0 for a,b,c = 1,-1,-1, k = 1,2,3...at n=34A229526
• Expansion of f(-x) * f(x^2, x^10) / f(-x^3)^2 in powers of x where f(, ) is Ramanujan's general theta function.at n=43A263051
• a(n) = -n^3 + 70*n^2 - 939*n + 2393.at n=8A279538
• Coefficients in the expansion of 1/([r] + [2r]x + [3r]x^2 + ...); [ ] = floor, r = e - 1.at n=21A279590
• a(n) = -n^2 + 21*n - 1.at n=45A332884
• Values z of primitive solutions (x, y, z) to the Diophantine equation 2*x^3 + 2*y^3 + z^3 = 1.at n=26A338239