-54

Appears in sequences

• Expansion of Product_{k >= 1} (1 - x^k)^6.at n=11A000729
• The negative integers.at n=53A001478
• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^9 in powers of x.at n=5A001487
• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^9 in powers of x.at n=10A001487
• a(n) = -n.at n=54A001489
• a(1) = 0, a(2) = -2; for n > 2, a(n) + a(n-2) - a(n-3) - a(n-5) - ... - a(n-p) = (-1)^(n+1)*n if n is prime, otherwise = 0, where p = largest prime < n.at n=25A002120
• a(n) = Sum_{t=0..n} g(t)*g(n-t) where g(t) = A002121(t).at n=20A002122
• Expansion of (eta(q) * eta(q^7))^3 in powers of q.at n=28A002656
• Expansion of (eta(q) * eta(q^7))^3 in powers of q.at n=45A002656
• Magnetization for honeycomb lattice.at n=6A007206
• Expansion of 6-dimensional cusp form (eta(q) * eta(q^3))^6 in powers of q.at n=6A007332
• Expansion of exp(x)*cos(log(1+x)).at n=6A009280
• Expansion of tan(x)*cos(log(1+x)).at n=5A009726
• Expansion of e.g.f. tan(sin(x) + log(x+1)).at n=4A012889
• Expansion of e.g.f.: arctanh(sin(x)+log(x+1))=2*x-1/2!*x^2+17/3!*x^3-54/4!*x^4+933/5!*x^5...at n=4A012895
• Expansion of e.g.f. tan(arcsin(x) + log(x+1)).at n=4A012901
• Expansion of e.g.f. arctanh(arcsin(x) + log(x+1)).at n=4A012907
• Expansion of e.g.f. tan(tan(x) + log(x+1)).at n=4A012927
• Arctanh(tan(x)+log(x+1)) = 2*x - 1/2!*x^2 + 20/3!*x^3 - 54/4!*x^4 + 1188/5!*x^5 + ...at n=4A012932
• arctanh(arctan(x)+log(x+1))=2*x-1/2!*x^2+16/3!*x^3-54/4!*x^4+876/5!*x^5...at n=4A012968