-75

Appears in sequences

• Nearest integer to tan n.at n=33A000209
• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^5 in powers of x.at n=11A001483
• Expansion of (Product_{j>=1} (1-(-x)^j) - 1)^6 in powers of x.at n=8A001484
• Expansion of (eta(q) * eta(q^7))^3 in powers of q.at n=49A002656
• Coefficients in expansion of (x-1)*(1+x)^(n-1), n > 0.at n=69A008482
• Expansion of e.g.f: (1+x)*cos(x).at n=75A009001
• Expansion of e.g.f. sinh(log(1+x)/cosh(x)).at n=6A009583
• Expansion of e.g.f.: tanh(log(1+x))/cosh(x).at n=6A009781
• Expansion of e.g.f. arcsinh(sin(x)*exp(x)).at n=5A012291
• sec(cos(x)*arcsin(x))=1+1/2!*x^2-3/4!*x^4-75/6!*x^6+1337/8!*x^8...at n=3A012491
• sin(arcsinh(x)*exp(x)) = x+2/2!*x^2+1/3!*x^3-12/4!*x^4-75/5!*x^5...at n=4A012585
• a(n) = (2*n - 13)*n^2.at n=5A015246
• Zeroth row of infinite Latin square heading to -oo.at n=31A019585
• a(n) = -(1/2)*(n+2)*(n^2 - 6*n - 1).at n=8A028494
• Expansion of Product_{m>=1} ((1+q^(2*m-1))/(1+q^(2*m)))^5.at n=7A029842
• Expansion of q^(-1/2) * (eta(q) * eta(q^3))^3 in powers of q.at n=37A030208
• Triangle read by rows: matrix 5th power of the Stirling-1 triangle A008275.at n=19A039817
• Expansion of (1-25*x)^(3/5).at n=2A049391
• Expansion of (1-25*x)^(2/5).at n=2A049392
• Generalized Stirling number triangle of first kind.at n=19A051150